Quick-Release Pins
Quick-Release Pins are specialized mechanical fasteners designed for fast and tool-free assembly, disassembly, and locking of components in high-precision applications. These pins are commonly used in aerospace, automotive, marine, industrial machinery, and defense applications where rapid engagement and disengagement are required without compromising security.
At Rajal Industries, we manufacture precision-engineered Quick-Release Pins conforming to ASME standards and general quick-release specifications, ensuring high-strength retention, corrosion resistance, and long-lasting performance in dynamic environments.
Sizes & Standards
| Size Range | Standards |
|---|---|
| Varies by type & application | ASME B18.8.6 – U.S. standard for quick-release locking pins |
| General quick-release standards – Industry-wide acceptance for aerospace, marine, and industrial applications |
Material & Strength Grades
| Material Type | Available Strength Grades | Industry Standards |
|---|---|---|
| Carbon Steel & Hardened Steel | Class 5.8, 8.8, 10.9 | ASME B18.8.6, General Quick-Release Standards |
| Stainless Steel (Corrosion Resistant) | A2-70 (SS 304), A4-80 (SS 316) | ISO 3506, ASME B18.8.6 |
| Aluminum & Titanium (Lightweight Applications) | Custom Hardness Ratings | ASME B18.8.6, General Standards |
| Phosphor Bronze & Brass (Non-Corrosive & Electrical Applications) | Custom Hardness Ratings | General Quick-Release Standards |
- Heat-Treated for Maximum Strength & Wear Resistance –Quick-release pins undergo hardening for improved shear strength, fatigue resistance, and secure retention.
- Load Ratings Based on Material & Application:
- Carbon Steel Class 8.8 Quick-Release Pin: 800-900 MPa tensile strength
- Stainless Steel A4-80 Quick-Release Pin: 700-800 MPa corrosion-resistant strength
Quick-Release Pin Design & Engineering Features
Push-Button & Ball-Locking Mechanism for Secure Retention
- The spring-loaded push-button design allows for quick insertion and removal without additional tools.
Positive locking feature prevents accidental disengagement, ensuring secure fastening.
Available in Multiple Configurations for Versatile Applications
- Ball Lock Pins – Feature spring-loaded ball detents for precision locking.
T-Handle Quick-Release Pins – Designed for ergonomic handling and secure engagement.
L-Handle Quick-Release Pins – Provide quick insertion and easy removal in limited-space applications.
Double-Acting Quick-Release Pins – Ensure dual-sided engagement for enhanced safety.
High-Shear Strength for Load-Bearing Applications
- Provides secure fastening in aerospace, heavy machinery, and defense applications.
Maintains strong retention force under high dynamic loads.
Corrosion-Resistant & Non-Magnetic Variants for Harsh Environments
- Available in stainless steel, aluminum, titanium, and coated finishes.
Ensures long-term durability in marine, aerospace, and outdoor applications.
Compatible with Various Retaining Mechanisms
- Works with cables, lanyards, and safety locks for extra security.
Allows for customized fastening based on application requirements.
Thread Specifications & Precision Engineering
| Feature | Description | Application |
|---|---|---|
| Ball Lock Quick-Release Pins | Ensures fast engagement & secure retention | Aerospace, marine, heavy machinery |
| T-Handle Quick-Release Pins | Ergonomic design for easy grip & tool-free operation | Automotive, defense equipment |
| L-Handle Quick-Release Pins | Designed for quick insertion & space-saving applications | Industrial & mechanical assemblies |
| Double-Acting Quick-Release Pins | Provides dual-sided engagement for maximum security | Railway, aerospace, and structural applications |
Thread Fitment & Compliance
- Metric quick-release pins conform to ISO 6H tolerances, ensuring secure and precise engagement.
- Imperial quick-release pins meet ASME B18.8.6 for universal compatibility.
Common Applications of Quick-Release Pins
- Aerospace & Defense Equipment – Used for aircraft structural components, cargo locks, and missile launch systems.
- Automotive & Heavy Vehicles – Ensures secure fastening in quick-adjustment systems, racing components, and trailer hitches.
- Marine & Offshore Engineering – Provides corrosion-resistant fastening for ship deck components, mast fittings, and offshore platforms.
- Industrial Machinery & Equipment – Fastens machine covers, tool holders, and conveyor systems.
- Medical & Laboratory Equipment – Used in hospital beds, diagnostic machines, and adjustable surgical equipment.
Why Choose Rajal Industries for Quick-Release Pins?
Manufactured to International Standards
Ensuring precision engineering, strength, and compliance.
Push-Button & Ball-Lock Mechanisms for Secure Fastening
Designed for fast, tool-free assembly and locking.
Customizable Variants Available
Offering T-handle, L-handle, and spring-loaded quick-release pins.
Bulk & Custom Orders
Ideal for aerospace, automotive, defense, and industrial applications.
Stringent Quality Control
Each batch undergoes retention force testing, shear strength verification, and corrosion resistance assessment.
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Our Offices
C-204, Vaibhav Platina, Nr. Kaveri Trishra, S P Ring road, Shilaj, Ahmedabad, Gujarat-380054
Call us
+91-846 036 2030
Email Us
rajalfast@gmail.com sales@rajalindustries.com