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Sirius 12.9 Grade Socket Head Cap Screws UNC 1/4 UNC 7/8" Pack of 200 - Image 1
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Sirius 12.9 Grade Socket Head Cap Screws UNC 1/4 UNC 7/8" Pack of 200

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws UNC 1/4 UNC 7/8" Pack of 200".

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Last Updated: 19/09/2026
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Product Description

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws UNC 1/4 UNC 7/8" Pack of 200".

Sirius 12.9 Grade Socket Head Cap Screws UNC 1/4 UNC 7/8" Pack of 200

These Sirius socket head cap screws provide exceptional tensile strength and reliability for demanding fastening applications, thanks to their 12.9 grade alloy steel construction. Perfectly suited for use in machinery, automotive assemblies, and structural fixings, the UNC threads ensure a secure, repeatable fit with standard imperial tools. The pack of 200 gives you ample supply for large projects or ongoing maintenance.

- Manufactured from high tensile alloy steel, heat treated to 12.9 grade for maximum strength and durability

- UNC (Unified Coarse) thread form compatible with standard 1/4 inch UNC nuts and taps

- 7/8 inch length under head, suitable for medium thickness clamping applications

- Socket head cap design allows for high torque driving with hex keys, reducing cam-out risk

- Black oxide finish provides corrosion resistance and a professional appearance

- Supplied in a convenient pack of 200 screws for bulk use

- Meets international quality standards for consistent dimensions and thread accuracy

Trust these Sirius screws to hold firm under heavy loads and repeated tightening cycles.

GTIN: 5014196338644