Special fasteners are the unsung heroes of various industries, providing unique and customized solutions for specific applications. At Rajal Industries, we take pride in our expertise in manufacturing high-quality special fasteners that are designed to meet the exacting requirements of our clients. These specialized fasteners play a crucial role in ensuring the reliability, safety, and performance of a wide range of projects across diverse sectors. In this comprehensive guide,
1. Rivets
Applications: Rivets are widely used in the aerospace, automotive, construction, and manufacturing industries. They are employed to join materials like metal sheets, plates, and even plastics.
Sizes: Rivets come in various sizes, with different diameters and lengths to accommodate different material thicknesses.
Materials: Rivets are commonly made from materials like aluminum, steel, and stainless steel, chosen based on factors like corrosion resistance and strength requirements.
Grades: Material grades for rivets may vary depending on the specific material used and industry standards.
International Standards: Rivets may need to meet standards like ASTM or ISO for specific applications.
Location of Use: Rivets are used in various structural applications, including aircraft assembly, automotive body panels, and metal fabrication.
2. Eye Bolts
Applications: Eye bolts are used in lifting and rigging applications. They provide a secure point for attaching ropes, cables, or hooks for hoisting heavy loads.
Sizes: Eye bolts come in different sizes, with varying load capacities and thread sizes to match the lifting requirements.
Materials: Eye bolts are typically made from materials like carbon steel, alloy steel, or stainless steel, chosen for their strength and corrosion resistance.
Grades: The grade of an eye bolt depends on the material and its load-bearing capacity. For example, alloy steel eye bolts may have a grade like ASTM A325.
International Standards: Eye bolts may need to conform to standards like ASME B30.26 or DIN 580 for lifting applications.
Location of Use: Eye bolts are used in industries such as construction, maritime, and material handling for lifting heavy objects safely
3. Weld Nuts
Applications: Weld nuts are commonly used in automotive manufacturing, construction, and metalworking industries. They provide a threaded hole in materials where welding is possible, allowing for the attachment of other components.
Sizes: Weld nuts come in various sizes and styles to accommodate different welding and fastening requirements.
Materials: Weld nuts are typically made of low carbon steel, stainless steel, or aluminum, chosen based on the application's requirements.
Grades: The grade of weld nuts depends on the material they are made from. For example, stainless steel weld nuts may be classified under various ASTM standards, such as ASTM F594 for stainless steel.
International Standards: Weld nuts may need to conform to international standards for specific industries, such as ISO standards for automotive components.
Location of Use: Weld nuts are used wherever a secure threaded hole is required in welded assemblies. They are often used in automotive chassis and body structures.
4. Knurled Thumb Screws
Applications: Knurled thumb screws find applications in industries such as electronics, instrumentation, and machinery. They are used for securing covers, panels, and components that require frequent access or adjustment.
Sizes: Knurled thumb screws are available in various sizes, with different thread lengths and head diameters to suit specific applications.
Materials: They are manufactured from materials like aluminum, steel, and brass, chosen based on factors like corrosion resistance and strength.
Grades: Material grades for knurled thumb screws depend on the material used, and they may adhere to industry-specific standards.
International Standards: Depending on the application, knurled thumb screws may need to meet standards such as ANSI/ASME or DIN.
Location of Use: Knurled thumb screws are used in equipment and devices where tool-free adjustment or removal of covers or components is required, such as in the electronics and medical industries.
5. Threaded Inserts
Applications: Threaded inserts are commonly used in woodworking, furniture manufacturing, and plastics industries. They provide a durable threaded hole in materials that might not support threads on their own.
Sizes: Threaded inserts come in various sizes and styles to accommodate different materials and loads.
Materials: Threaded inserts can be made from materials like brass, stainless steel, or zinc-plated steel, chosen based on factors like corrosion resistance and load-bearing capacity.
Grades: The grade or material specification for threaded inserts depends on the specific material used and industry requirements.
International Standards: Threaded inserts may need to conform to standards such as ISO or DIN for specific applications.
Location of Use: Threaded inserts are used in materials like wood, plastic, and soft metals, where they provide strong, reliable threads for fasteners.
6. Expansion Anchors
Applications: Expansion anchors are commonly used in construction and structural applications. They provide a secure anchoring point in concrete, masonry, and other solid materials for attaching fixtures, equipment, and structures.
Sizes: Expansion anchors come in various sizes to accommodate different load requirements and material types.
Materials: They are typically made from materials like steel or stainless steel, chosen for their strength and corrosion resistance.
Grades: The strength and performance of expansion anchors may be specified based on factors like material and load capacity.
International Standards: Expansion anchors may need to meet standards such as ASTM F1554 for anchor bolts or ASTM A36 for steel used in construction.
Location of Use: Expansion anchors are used in various construction projects, including securing structural components like beams and columns.
7. Toggle Bolts
Applications: Toggle bolts are widely used in construction and DIY applications. They are used to secure heavy objects to walls or ceilings, especially when traditional screws or anchors may not provide adequate support.
Sizes: Toggle bolts come in various sizes to accommodate different load requirements and wall thicknesses.
Materials: They are typically made from materials like steel or stainless steel for strength and durability.
Grades: The grade of toggle bolts may depend on factors like material strength and load capacity.
International Standards: Toggle bolts may need to conform to standards like ASTM or DIN for specific applications.
Location of Use: Toggle bolts are used in construction and renovation projects to hang items like shelves, mirrors, and light fixtures securely.
8. Captive Panel Screws
Applications: Captive panel screws are commonly used in electronic enclosures, industrial equipment, and machinery. They provide a secure, removable fastening solution for panels and covers that require frequent access.
Sizes: Captive panel screws come in various sizes and styles, with options for different thread types and head configurations.
Materials: They are typically made from materials like steel, stainless steel, or aluminum, chosen for their strength and corrosion resistance.
Grades: Material specifications for captive panel screws may vary depending on industry requirements and material type.
International Standards: Depending on the application, captive panel screws may need to adhere to standards like ANSI/ASME or industry-specific specifications.
Location of Use: Captive panel screws are used in electronic equipment, machinery, and enclosures to secure access panels or covers that need to be opened and closed frequently.
9. Security Screws
Applications: Security screws, also known as tamper-resistant screws, are used in applications where vandalism or unauthorized access is a concern. They prevent easy removal by standard tools.
Sizes: Security screws come in various sizes, with unique drive styles designed to resist tampering.
Materials: They are typically made from materials like stainless steel for durability and resistance to tampering.
Grades: Security screws may adhere to industry-specific standards for tamper resistance.
International Standards: Depending on the application, security screws may need to conform to standards like ISO or industry-specific requirements.
Location of Use: Security screws are used in public facilities, infrastructure, and equipment to prevent tampering or unauthorized access, such as in public restrooms and electronic control panels.
10. Huck Bolts
Applications: Huck bolts, also known as lockbolts, are commonly used in heavy-duty and structural applications. They provide a strong, vibration-resistant connection, making them ideal for the automotive, aerospace, and construction industries.
Sizes: Huck bolts come in various sizes and styles to accommodate different material thicknesses and load requirements.
Materials: They are typically made from high-strength materials like steel or aluminum to withstand heavy loads and vibrations.
Grades: Huck bolts are available in different grades based on material and performance specifications.
International Standards: Huck bolts may need to meet industry-specific standards for structural fasteners, such as ASTM or SAE standards.
Location of Use: Huck bolts are used in applications where a reliable, vibration-resistant fastening solution is required, such as in truck chassis, bridges, and aircraft structures.
11. Wing Nuts
Applications: Wing nuts are commonly used in applications where manual installation and removal are required. They are often used in fixtures, clamps, and other machinery components that need frequent adjustment.
Sizes: Wing nuts come in various sizes and thread types to suit different applications.
Materials: They are typically made from materials like steel, stainless steel, or brass, chosen for their durability and corrosion resistance.
Grades: The grade or material specifications may vary based on the specific application and load requirements.
International Standards: Depending on the industry and application, wing nuts may need to conform to standards such as ANSI/ASME or DIN.
Location of Use: Wing nuts are used in a wide range of industries, including manufacturing, construction, and woodworking, wherever manual fastening and unfastening are necessary.
12. Thumb Screws
Applications: Thumb screws are designed for easy and tool-free tightening and loosening. They are commonly used in applications where quick adjustments or frequent disassembly are required.
Sizes: Thumb screws come in various sizes and styles, with different head types and thread configurations.
Materials: They are typically made from materials like steel, stainless steel, or plastic, chosen for their ease of use and corrosion resistance.
Grades: Thumb screws may vary in grade depending on the material and application.
International Standards: Thumb screws may need to adhere to standards like ANSI/ASME or ISO, depending on the industry.
Location of Use: Thumb screws find applications in industries such as electronics, machinery, and consumer products where easy hand-tightening and loosening are necessary.
13. Shoulder Bolts
Applications: Shoulder bolts, also known as shoulder screws, are used in applications where precise alignment is needed. They have a cylindrical shoulder that provides a smooth bearing surface.
Sizes: Shoulder bolts come in various sizes and configurations, with different shoulder lengths and thread types.
Materials: They are typically made from materials like steel, stainless steel, or brass, chosen for their strength and corrosion resistance.
Grades: The grade of shoulder bolts may depend on factors like material and load capacity.
International Standards: Shoulder bolts may need to meet standards such as ANSI/ASME or DIN for specific applications.
Location of Use: Shoulder bolts are used in machinery and equipment where precise alignment and smooth movement of components are critical, such as in conveyor systems and automotive assemblies.
14. T-Bolts
Applications: T-bolts are commonly used in applications where a T-slot is present. They provide a secure and adjustable connection in T-slot profiles and fixtures.
Sizes: T-bolts come in various sizes to match the dimensions of T-slots in different profiles.
Materials: They are typically made from materials like steel or stainless steel for strength and corrosion resistance.
Grades: The grade of T-bolts may depend on factors like material and load requirements.
International Standards: T-bolts may need to conform to standards specific to T-slot profiles used in industries like woodworking and machinery.
Location of Use: T-bolts are used in T-slot profiles to secure components and accessories, such as in industrial workbenches and assembly fixtures.
15. Snap Rivets
Applications: Snap rivets, also known as push-in rivets or snap-in rivets, are used in applications where quick assembly and disassembly are required. They provide a secure fastening without the need for tools.
Sizes: Snap rivets come in various sizes and styles, with different head shapes and shaft lengths.
Materials: They are typically made from materials like plastic or nylon for ease of use and resistance to corrosion.
Grades: Snap rivets may vary based on material specifications and load requirements.
International Standards: Snap rivets may need to adhere to industry-specific standards or requirements.
Location of Use: Snap rivets are used in various industries, including electronics, automotive, and consumer goods, for quick and tool-free assembly and disassembly of components.
16. Expansion Anchors
Applications: Expansion anchors are used to secure objects to concrete or masonry surfaces. They provide a reliable and long-lasting fastening solution in construction and infrastructure projects.
Sizes: Expansion anchors come in various sizes, with different lengths and diameters to accommodate different load requirements.
Materials: They are typically made from materials like steel or stainless steel for their strength and corrosion resistance.
Grades: The grade or material specifications may vary depending on the specific application and load capacity.
International Standards: Expansion anchors may need to adhere to industry standards such as ASTM or ANSI for construction and building applications.
Location of Use: Expansion anchors are commonly used in construction, including attaching structural elements, fixtures, and equipment to concrete or masonry surfaces.
17. Toggle Bolts
Applications: Toggle bolts are used for hanging heavy objects on hollow walls or ceilings. They provide a secure and reliable anchoring solution.
Sizes: Toggle bolts come in various sizes to accommodate different wall thicknesses and load requirements.
Materials: They are typically made from materials like steel or stainless steel for their strength and durability.
Grades: The grade of toggle bolts may depend on factors like material and load capacity.
International Standards: Toggle bolts may need to conform to standards relevant to their use in construction and building applications.
Location of Use: Toggle bolts are commonly used in residential and commercial construction to hang items like shelves, mirrors, and light fixtures on drywall or ceiling panels.
18. Cleat Nuts
Applications: Cleat nuts, also known as cleat fasteners, are used to connect conveyor belts and conveyor components. They ensure a secure and reliable connection in conveyor systems.
Sizes: Cleat nuts come in various sizes and designs to match conveyor belt and component specifications.
Materials: They are typically made from materials like steel or stainless steel for their strength and resistance to wear and corrosion.
Grades: The grade of cleat nuts may vary based on material and load requirements in conveyor systems.
International Standards: Cleat nuts may need to meet standards specific to conveyor systems and the conveyor belt industry.
Location of Use: Cleat nuts are used extensively in conveyor systems across industries such as mining, agriculture, and manufacturing for reliable belt connections.
19. Threaded Inserts
Applications: Threaded inserts are used to provide threads in materials that may not have sufficient strength or durability for direct threading. They are commonly used in plastic, wood, and soft metal applications.
Sizes: Threaded inserts come in various sizes and thread types to match the material and application.
Materials: They can be made from materials like brass, stainless steel, or aluminum, chosen based on compatibility with the host material and specific requirements.
Grades: The grade or material specifications may vary depending on the application and load requirements.
International Standards: Threaded inserts may need to adhere to industry standards like ANSI/ASME or DIN.
Location of Use: Threaded inserts find applications in various industries, including furniture manufacturing, electronics, and automotive, where strong and reliable threads are required in softer materials.
20. Hook Bolts
Applications: Hook bolts, as the name suggests, have a hooked end and are used for hanging or suspending objects. They are commonly used in construction and electrical installations.
Sizes: Hook bolts come in various sizes and configurations, with different hook shapes and thread types.
Materials: They are typically made from materials like steel or stainless steel for their strength and corrosion resistance.
Grades: The grade of hook bolts may depend on factors like material and load capacity.
International Standards: Hook bolts may need to conform to industry standards relevant to their application, such as those in construction or electrical installations.
Location of Use: Hook bolts are used for hanging items such as lights, signs, and electrical fixtures from walls, ceilings, or other structures in various industries.
21. Ball Studs
Applications: Ball studs are commonly used in automotive and industrial applications to provide a pivot point for linkages, control arms, and other components. They allow for a wide range of motion and precise articulation.
Sizes: Ball studs come in various sizes, with different thread sizes and ball diameters to accommodate different applications.
Materials: They are typically made from materials like steel or stainless steel for their strength and durability.
Grades: The grade of ball studs may depend on factors like material and load capacity.
International Standards: Ball studs may need to conform to industry standards relevant to their use in automotive or industrial applications.
Location of Use: Ball studs are used in automotive suspension systems, linkages, and various industrial machinery where precise articulation and pivoting are required.
22. Barrel Nuts
Applications: Barrel nuts are used for connecting two pieces of material where access to the backside is limited. They are commonly used in furniture assembly and cabinetry.
Sizes: Barrel nuts come in various sizes and thread types to match different furniture and cabinet components.
Materials: They are typically made from materials like brass or steel for their strength and resistance to wear.
Grades: The grade of barrel nuts may depend on factors like material and load capacity.
International Standards: Barrel nuts may need to adhere to industry standards related to furniture or cabinet hardware.
Location of Use: Barrel nuts are frequently used in the assembly of furniture, cabinets, and other wooden or composite structures where a hidden and secure connection is desired.
23. Hose Clamps
Applications: Hose clamps, also known as hose clips, are used to secure hoses onto pipes, fittings, or other devices. They are essential in various industries, including automotive, plumbing, and manufacturing.
Sizes: Hose clamps come in a wide range of sizes to accommodate different hose diameters and applications.
Materials: They are commonly made from materials like stainless steel or aluminum for their corrosion resistance and durability.
Grades: The grade of hose clamps may depend on factors like material and intended use.
International Standards: Hose clamps may need to adhere to industry standards such as SAE J1508 for automotive applications.
Location of Use: Hose clamps find applications in automotive systems, industrial machinery, plumbing, and many other areas where hoses need to be securely attached.
24. J-Bolts
Applications: J-bolts are used for various applications, including anchoring structures to concrete or other materials and suspending pipes or cables.
Sizes: J-bolts come in various sizes, with different lengths and thread configurations to suit different applications.
Materials: They are typically made from materials like steel or stainless steel for their strength and corrosion resistance.
Grades: The grade of J-bolts may depend on factors like material and load capacity.
International Standards: J-bolts may need to conform to industry standards for construction or suspension applications.
Location of Use: J-bolts are used in construction for anchoring structures, as well as in plumbing and electrical installations for suspending pipes and cables.
25. Toggle Latches
Applications: Toggle latches are used to secure doors, lids, and access panels in various industries, including automotive, aerospace, and enclosures.
Sizes: Toggle latches come in different sizes and styles, with various holding capacities and latch designs.
Materials: They are typically made from materials like steel or stainless steel for their strength and durability.
Grades: The grade of toggle latches may depend on factors like material and holding capacity.
International Standards: Toggle latches may need to meet industry standards related to their use in specific applications.
Location of Use: Toggle latches are used in automotive interiors, aircraft cabins, and various enclosures where secure and quick latching of doors or panels is required.
26. Clevis Pins
Applications: Clevis pins are commonly used in machinery and industrial equipment for connecting linkage components, such as rods and levers. They allow for articulation and movement.
Sizes: Clevis pins come in various sizes, with different diameters and lengths to accommodate different linkage systems.
Materials: They are typically made from materials like steel or stainless steel for their strength and durability.
Grades: The grade of clevis pins may depend on factors like material and load capacity.
International Standards: Clevis pins may need to adhere to industry standards related to their use in machinery and linkages.
Location of Use: Clevis pins are used in agricultural machinery, construction equipment, and various industrial applications where articulating connections are needed.
27. Eye Bolts
Applications: Eye bolts are used for lifting and securing heavy loads. They have a looped end (eye) that can be attached to hooks, cables, or other lifting equipment.
Sizes: Eye bolts come in various sizes, with different thread sizes and eye diameters to match different load requirements.
Materials: They are typically made from materials like steel or stainless steel for their strength and load-bearing capacity.
Grades: The grade of eye bolts may depend on factors like material and load capacity.
International Standards: Eye bolts may need to conform to industry standards related to their use in lifting and rigging operations.
Location of Use: Eye bolts are used in construction, manufacturing, and maritime industries for lifting heavy objects and securing loads.
28. Rivets
Applications: Rivets are fasteners used to permanently join materials together. They are widely used in construction, aerospace, automotive, and manufacturing industries.
Sizes: Rivets come in various sizes, with different lengths and diameters to suit different material thicknesses and applications.
Materials: They are made from materials like aluminum, steel, or stainless steel, depending on the application and material being joined.
Grades: The grade or type of rivet may vary based on the material and application requirements.
International Standards: Rivets may need to meet industry-specific standards, especially in aerospace and automotive manufacturing.
Location of Use: Rivets are used in aircraft assembly, automotive manufacturing, building construction, and many other applications where strong and permanent fastening is required.
29. Tension Control Bolts (TC Bolts)
Applications: Tension Control Bolts are used in steel frame construction for connecting structural members. They provide a high-strength connection without the need for additional torque control.
Sizes: TC Bolts come in various sizes, with different diameters and lengths to suit different structural requirements.
Materials: They are typically made from high-strength steel with a unique design that ensures proper tensioning during installation.
Grades: TC Bolts are specifically designed for high-strength applications, and their grade is a key consideration.
International Standards: TC Bolts may need to conform to standards like ASTM F1852 and ASTM F2280 for structural steel connections.
Location of Use: TC Bolts are used in steel frame construction for buildings, bridges, and other structures where high-strength connections are essential.
30. Hanger Bolts
Applications: Hanger bolts are used for suspending objects or securing materials to wood or metal surfaces. They have a threaded end and a wood screw end.
Sizes: Hanger bolts come in various sizes, with different lengths and thread configurations to match different applications.
Materials: They are typically made from materials like steel or stainless steel for their strength and corrosion resistance.
Grades: The grade of hanger bolts may depend on factors like material and load capacity.
International Standards: Hanger bolts may need to adhere to industry standards related to their use in construction or suspension applications.
Location of Use: Hanger bolts are used in construction for hanging objects, securing fixtures, and various woodworking applications.
Certainly! Here are details for the next five special fasteners:
31. Toggle Bolts
Applications: Toggle bolts are commonly used for anchoring heavy objects to hollow wall surfaces, such as drywall. They provide a secure anchoring method.
Sizes: Toggle bolts come in various sizes, with different thread sizes and lengths to accommodate various wall thicknesses and load requirements.
Materials: They are typically made from materials like steel or stainless steel for their strength and reliability.
Grades: The grade of toggle bolts may depend on factors like material and load capacity.
International Standards: Toggle bolts may need to conform to industry standards related to their use in wall anchoring applications.
Location of Use: Toggle bolts are used in construction and DIY projects to securely mount objects on walls, ceilings, or other hollow surfaces.
32. Wedge Anchors
Applications: Wedge anchors are used for securing objects to concrete surfaces. They are commonly used in construction and infrastructure projects.
Sizes: Wedge anchors come in various sizes, with different lengths and diameters to accommodate different concrete thicknesses and load requirements.
Materials: They are typically made from materials like carbon steel or stainless steel for their corrosion resistance and strength.
Grades: The grade of wedge anchors may vary based on factors like material and load capacity.
International Standards: Wedge anchors may need to meet industry-specific standards related to their use in concrete anchoring.
Location of Use: Wedge anchors are used in construction for anchoring structural elements, equipment, and fixtures to concrete floors and walls.
33. Weld Nuts
Applications: Weld nuts are designed to be welded to metal surfaces. They provide a threaded attachment point for bolts or studs in applications where welding is necessary.
Sizes: Weld nuts come in various sizes, with different thread sizes and shapes to suit different welding applications.
Materials: They are typically made from materials like steel or stainless steel, chosen for their weldability and strength.
Grades: The grade of weld nuts may vary based on factors like material and load capacity.
International Standards: Weld nuts may need to meet industry standards for weld quality and strength.
Location of Use: Weld nuts are used in automotive, manufacturing, and construction industries for creating threaded connections on welded metal surfaces.
34. Expansion Bolts
Applications: Expansion bolts, also known as expansion anchors, are used for securing objects to concrete or masonry surfaces. They provide a strong and reliable anchoring method.
Sizes: Expansion bolts come in various sizes, with different lengths and diameters to match different concrete or masonry thicknesses and load requirements.
Materials: They are typically made from materials like carbon steel or stainless steel, chosen for their corrosion resistance and strength.
Grades: The grade of expansion bolts may depend on factors like material and load capacity.
International Standards: Expansion bolts may need to meet industry-specific standards related to their use in concrete or masonry anchoring.
Location of Use: Expansion bolts are used in construction for anchoring equipment, structures, and fixtures to concrete or masonry surfaces.
35. Threaded Inserts
Applications: Threaded inserts, also known as insert nuts or threaded bushings, are used to create threaded connections in materials like wood, plastic, or metal. They provide a durable and reliable thread for bolts or screws.
Sizes: Threaded inserts come in various sizes, with different thread sizes and lengths to match different material thicknesses and load requirements.
Materials: They are made from materials like brass, stainless steel, or aluminum, depending on the material being inserted into and the desired strength.
Grades: The grade of threaded inserts may vary based on factors like material and load capacity.
International Standards: Threaded inserts may need to meet industry standards for thread quality and performance.
Location of Use: Threaded inserts find applications in woodworking, furniture assembly, plastic molding, and various industries where threaded connections are needed in materials that can't be directly threaded.
36. Quick-Release Pins
Applications: Quick-release pins, also known as detent pins or quick-detach pins, are used for fast and secure assembly and disassembly of components. They find applications in various industries, including manufacturing, aerospace, and automotive.
Sizes: Quick-release pins come in various sizes and lengths to accommodate different assembly requirements.
Materials: They are typically made from materials like stainless steel, aluminum, or steel, chosen for their strength and corrosion resistance.
Grades: The grade of quick-release pins may vary based on factors like material and load capacity.
International Standards: Quick-release pins may need to meet industry standards related to their use in specific applications.
Location of Use: Quick-release pins are used in assembly processes where rapid component attachment and removal are required.
37. Self-Clinching Fasteners
Applications: Self-clinching fasteners are used for providing strong threads in thin metal sheets. They find applications in electronics, automotive, and sheet metal fabrication industries.
Sizes: Self-clinching fasteners come in various sizes and types to accommodate different sheet metal thicknesses and load requirements.
Materials: They are typically made from materials like steel, stainless steel, or aluminum, chosen for their compatibility with sheet metal.
Grades: The grade of self-clinching fasteners may vary based on factors like material and load capacity.
International Standards: Self-clinching fasteners may need to meet industry standards for thread quality and fastening performance.
Location of Use: Self-clinching fasteners are used in sheet metal assemblies to create reliable and durable threaded connections.
38. Magnetic Fasteners
Applications: Magnetic fasteners use magnets to create secure connections. They are used in various applications, including closures for doors, cabinets, and access panels.
Sizes: Magnetic fasteners come in different sizes and magnetic strengths to suit different applications.
Materials: They are typically made with neodymium magnets, ferrite magnets, or other magnetic materials, depending on the required magnetic strength.
Grades: The strength and grade of magnetic fasteners depend on the type of magnet used.
International Standards: Magnetic fasteners may need to meet industry standards related to their magnetic properties.
Location of Use: Magnetic fasteners are used in furniture, cabinetry, and access panels to provide easy and secure closures without the need for traditional hardware.
39. Security Screws
Applications: Security screws, also known as tamper-resistant or tamper-proof screws, are designed to deter tampering and unauthorized access. They are used in applications where security is a priority, such as electronics, public infrastructure, and automotive.
Sizes: Security screws come in various sizes and types, including pin-in-torx, one-way, and snake eye, to prevent standard screwdrivers or bits from turning them.
Materials: They are typically made from materials like stainless steel or hardened steel to resist tampering.
Grades: The grade of security screws may vary based on factors like material and security level.
International Standards: Security screws may need to meet industry standards for tamper resistance.
Location of Use: Security screws are used in applications where preventing unauthorized access or tampering is crucial, such as securing electronic devices, access panels, and public infrastructure.
40. Structural Bolts
Applications: Structural bolts are used in construction and engineering projects where structural integrity is essential. They provide reliable and long-lasting connections for critical load-bearing applications.
Sizes: Structural bolts come in various sizes and lengths to accommodate different construction requirements and load capacities.
Materials: They are typically made from high-strength steel or alloy steel to withstand heavy loads and harsh environmental conditions.
Grades: Structural bolts are graded based on their tensile strength and material properties, with common grades including A325 and A490.
International Standards: Structural bolts must meet specific standards, such as ASTM standards in the United States, to ensure their suitability for structural applications.
Location of Use: Structural bolts are used in construction projects, bridges, and other infrastructure applications where safety and structural integrity are paramount.
41. Expansion Anchors
Applications: Expansion anchors are used for securing heavy loads to concrete, masonry, or other solid materials. They are commonly used in construction and infrastructure projects.
Sizes: Expansion anchors come in various sizes and types to accommodate different load requirements and base materials.
Materials: They are typically made from materials like steel, stainless steel, or alloy steel, chosen for their strength and corrosion resistance.
Grades: The grade of expansion anchors may vary based on factors like material and load capacity.
International Standards: Expansion anchors must meet industry standards related to their use in concrete or masonry applications.
Location of Use: Expansion anchors are used in construction to secure structural elements like beams, columns, and machinery to concrete or masonry surfaces.
42. Threaded Inserts
Applications: Threaded inserts are used to provide durable and threaded holes in soft materials like wood, plastic, or composite materials. They are commonly used in furniture assembly and aerospace applications.
Sizes: Threaded inserts come in various sizes and thread types to accommodate different materials and load requirements.
Materials: They are typically made from materials like brass, stainless steel, or aluminum, chosen for their compatibility with the base material.
Grades: The grade of threaded inserts may vary based on factors like material and load capacity.
International Standards: Threaded inserts may need to meet industry standards for thread quality and fastening performance.
Location of Use: Threaded inserts are used in applications where creating durable threads in soft materials is necessary, such as furniture assembly or composite structures.
43. Cam Locks
Applications: Cam locks are used for securing cabinets, doors, and enclosures. They are commonly found in furniture, lockers, and postal boxes.
Sizes: Cam locks come in various sizes and designs to accommodate different applications and door thicknesses.
Materials: They are typically made from materials like zinc alloy or stainless steel, chosen for their durability and corrosion resistance.
Grades: The grade of cam locks may vary based on factors like material and security level.
International Standards: Cam locks may need to meet industry standards related to their security features.
Location of Use: Cam locks are used in various settings where a secure and easily operable locking mechanism is required, such as cabinets, lockers, and mailboxes.
44. Dowel Screws
Applications: Dowel screws, also known as double-ended screws, are used for joining two pieces of wood or other materials. They are commonly used in furniture assembly and woodworking.
Sizes: Dowel screws come in various sizes and thread types to accommodate different woodworking projects.
Materials: They are typically made from steel or stainless steel, chosen for their strength and corrosion resistance.
Grades: The grade of dowel screws may vary based on factors like material and load capacity.
International Standards: Dowel screws may need to meet industry standards for fasteners used in woodworking.
Location of Use: Dowel screws are used in woodworking and furniture assembly to create strong and reliable joints between two pieces of material.
45. Toggle Bolts
Applications: Toggle bolts, also known as butterfly anchors, are used for anchoring heavy objects to hollow walls or ceilings. They are commonly used for hanging shelves, mirrors, or artwork.
Sizes: Toggle bolts come in various sizes to accommodate different load requirements and wall thicknesses.
Materials: They are typically made from materials like steel or stainless steel, chosen for their strength and corrosion resistance.
Grades: The grade of toggle bolts may vary based on factors like material and load capacity.
International Standards: Toggle bolts may need to meet industry standards related to their use in hollow walls.
Location of Use: Toggle bolts are used in residential and commercial settings to securely anchor objects to hollow walls or ceilings.
46. Barrel Nuts
Applications: Barrel nuts are used for joining two pieces of material with a threaded connection. They are commonly used in furniture assembly and cabinetry.
Sizes: Barrel nuts come in various sizes and thread types to accommodate different woodworking and furniture projects.
Materials: They are typically made from materials like steel or brass, chosen for their strength and corrosion resistance.
Grades: The grade of barrel nuts may vary based on factors like material and load capacity.
International Standards: Barrel nuts may need to meet industry standards for fasteners used in furniture or cabinetry.
Location of Use: Barrel nuts are used in woodworking, furniture assembly, and cabinetry to create threaded connections between two pieces of material.
47. Hook and Loop Fasteners (Velcro)
Applications: Hook and loop fasteners, commonly known as Velcro, are used for temporary and resealable fastening of items. They find applications in various industries, including textiles, clothing, and packaging.
Sizes: Hook and loop fasteners come in various sizes and strengths to accommodate different fastening needs.
Materials: They consist of two components, hooks and loops, typically made from nylon or polyester.
Grades: The grade of hook and loop fasteners may vary based on factors like material and strength.
International Standards: Hook and loop fasteners may need to meet industry standards for fastening strength and durability.
Location of Use: Hook and loop fasteners are used in a wide range of applications, from clothing and shoes to packaging and cable management.
48. Weld Nuts
Applications: Weld nuts are designed to be welded to metal surfaces, providing a threaded connection for bolts or screws. They are commonly used in automotive and manufacturing industries.
Sizes: Weld nuts come in various sizes and types to accommodate different welding and fastening requirements.
Materials: They are typically made from materials like steel or stainless steel, chosen for their compatibility with welding processes.
Grades: The grade of weld nuts may vary based on factors like material and load capacity.
International Standards: Weld nuts may need to meet industry standards related to welding and fastening quality.
Location of Use: Weld nuts are used in applications where a secure threaded connection is required to be welded to a metal surface.
49. Drive Screws
Applications: Drive screws, also known as one-way screws, are designed to be installed with a standard screwdriver but cannot be easily removed. They are used in applications where tamper resistance is required, such as security systems and public infrastructure.
Sizes: Drive screws come in various sizes and types, including one-way and two-way designs, to accommodate different security needs.
Materials: They are typically made from steel or stainless steel for durability and tamper resistance.
Grades: The grade of drive screws may vary based on factors like material and security level.
International Standards: Drive screws may need to meet industry standards for tamper resistance and security.
Location of Use: Drive screws are used in security systems, public infrastructure, and other applications where tamper resistance is crucial.
50. Push Nuts
Applications: Push nuts, also known as push-on nuts or retention nuts, are used to secure components on shafts or threaded rods. They find applications in automotive, machinery, and manufacturing.
Sizes: Push nuts come in various sizes and designs to accommodate different shaft diameters and component thicknesses.
Materials: They are typically made from materials like steel or stainless steel for durability and secure retention.
Grades: The grade of push nuts may vary based on factors like material and load capacity.
International Standards: Push nuts may need to meet industry standards for secure component retention. Location of Use: Push nuts are used in applications where components need to be securely retained on shafts or threaded rods.
