Allen Cap Screws

A4 Stainless Steel Allen Cap Bolt

High-quality A4 Stainless Steel Allen Cap Bolt supplied by Valaki Enterprise, Nashik — ISO certified, bulk supply to Nashik, Pune & Mumbai.

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Allen Cap Bolt

A4 Stainless Steel Allen Cap Bolt

An A4 Stainless Steel Allen Cap Bolt is a high-strength fastener with a cylindrical head and internal hex drive. It is widely used in mechanical, marine, and industrial applications where corrosion resistance and durability are essential.

Manufactured from SS 316 (A4 grade), these bolts offer superior resistance against rust, seawater, and chemicals. They are commonly used with washers and nuts to provide secure fastening and enhanced structural stability.

Grade: A4-70 / A4-80 M4 – M24 SS 316 DIN 912 / ISO 4762 Hex Socket Drive

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Technical Specifications

Complete material and dimensional specifications for A4 Allen Cap Bolts

Parameter	Details
Material	Stainless Steel 316 (Marine Grade)
Grade / Class	A4-70 / A4-80
Size Range	M4 to M24
Length Range	6mm to 200mm (Custom lengths available)
Head Type	Cylindrical Socket Cap Head
Drive Type	Internal Hex (Allen / Socket Key)
Thread Type	Metric Coarse Thread (DIN 13)
Surface Finish	Natural / Passivated
Standard	DIN 912 / ISO 4762
Tensile Strength	A4-70: 700 MPa \| A4-80: 800 MPa
Corrosion Resistance	Excellent – Suitable for chloride & marine environments
Operating Temperature	-50°C to +300°C
Packaging	Poly Bags / Wooden Boxes / Custom (per requirement)

A4 Stainless Steel Allen Cap Bolt

A4 Stainless Steel Allen Cap Bolt

Technical Specifications

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