Sirius 12.9 Grade Socket Head Cap Screws UNC 5/16 UNC 2" Pack of 200

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Sirius 12.9 Grade Socket Head Cap Screws UNC 5/16 UNC 2" Pack of 200

These high-tensile socket head cap screws deliver exceptional strength and reliability for demanding industrial and engineering applications. Manufactured from premium alloy steel to the exacting 12.9 grade specification, they offer superior resistance to shear forces and fatigue, making them an ideal choice for securing critical assemblies in machinery, automotive components, and heavy-duty equipment where failure is not an option. With a classic UNC thread profile and a 5/16 inch diameter, these screws provide a robust fastening solution that meets standard imperial sizing requirements.

- Manufactured from 12.9 grade alloy steel for maximum tensile strength and durability

- UNC 5/16 inch thread ensures compatibility with standard imperial nuts and tapped holes

- 2 inch length provides ample engagement for medium to thick material stacks

- Socket head design allows for secure drive engagement using hex keys, reducing cam-out

- Black oxide finish offers moderate corrosion resistance and a professional appearance

- Supplied in a bulk pack of 200 pieces, ideal for maintenance, fabrication, or production runs

- Each screw is precision-formed to strict dimensional tolerances for consistent fit

Trusted by engineers and tradesmen alike, this pack delivers the performance you need for secure, long-lasting fastening.

GTIN: 5056293251495