Allen Bolts
Allen Bolts
Allen Bolts Manufacturer & Supplier in India
Allen Bolts, also known as hex socket head cap screws, are widely used in construction, automotive, aerospace, and industrial machinery. Known for their compact design and superior torque handling, these fasteners allow for easy installation in tight spaces using hex keys or Allen wrenches.
Premium Quality Allen Bolts
At AN Fasteners, we manufacture and supply precision-engineered Allen Bolts designed for demanding environments. Available in various sizes, materials, and finishes, our Allen Bolts ensure exceptional strength, corrosion resistance, and long-lasting performance. Whether for structural frameworks or fine mechanical assemblies, we offer ready stock and custom solutions.
Specifications of Allen Bolts
Standards
ASME, DIN, ISO, BS, IS, UNI, IFI, SAE, CSN, Polish PN, Italian, EU
Size & Thread Options
- Metric: M2 to M160
- Imperial: 3/8″ to 8″
- Thread Types: UNC, UNF, ISO, BSW, ACME
- Threading: Fully Threaded, Partially Threaded
Forming Process
Hot Forged & Cold Forged for structural integrity
Material Options
- Stainless Steel: 304, 316, 321, 347, 904L
- Carbon Steel: A335 Grades
- Alloy Steel: B6, B7, B7M, B16
- Nickel Alloys: Inconel, Monel, Hastelloy, Nimonic
- Others: Brass, Copper, Aluminium Bronze, Phosphor Bronze, Silicon Bronze
Surface Coating Options
- PTFE Coated
- Hot-Dip Galvanized
- Yellow/Blue/Black Zinc Plated
- Nickel Plated
- Zinc Cobalt Plated
- Aluminium Zinc Flake Coated
- Black Phosphate
Tensile Strength Grades
Available in 8.8, 10.9, 12.9, and 14.9 for heavy-duty applications
Applications of Allen Bolts
- Construction & Infrastructure: Used in bridges, docks, and metal frameworks
- Automotive & Transport: Engine assemblies, underbody frames, braking systems
- Engineering & Machinery: Precision fits in rotating or vibration-prone components
- Aerospace & Marine: Ideal for corrosion-resistant and weight-critical applications
- Electronics & Equipment: Compact bolts for limited access areas
Allen Bolts Properties
| Forming | Hot & Cold Forged |
|---|---|
| Metric Size | M10 to M100 |
| Imperial size | 3/8″ to 8″ |
| Threads | UNC, UNF, ISO, BSW, ACME |
| Standards | ASME, BS, DIN, ISO, UNI, DIN–EN |
| Sub Types |
1. Fully Threaded Allen Bolts 2. Partially Threaded Allen Bolts 3. Metric Allen Bolts 4. Imperial Allen Bolts |
Why Choose AN Fasteners for Allen Bolts?
✅ Wide range of global standard-compliant fasteners
✅ Custom manufacturing for bulk and OEM requirements
✅ ISO-certified production and strict quality control
✅ Competitive pricing and prompt global delivery
📞 Looking for premium Allen Bolts for your next project?
Connect with AN Fasteners for a free quote, expert technical assistance, and reliable supply of industrial-grade fasteners.