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Sirius 12.9 Grade Socket Head Cap Screws UNC 1/4 UNC 1" 1/2" Pack of 200 - Image 1
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Sirius 12.9 Grade Socket Head Cap Screws UNC 1/4 UNC 1" 1/2" Pack of 200

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws UNC 1/4 UNC 1" 1/2" Pack of 200".

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Last Checked: 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 1" 1/2" Pack of 200".

Sirius 12.9 Grade Socket Head Cap Screws UNC 1/4 UNC 1" 1/2" Pack of 200

These high-strength socket head cap screws are designed for demanding applications where reliability and durability are essential. Made from premium 12.9 grade alloy steel, they offer exceptional tensile strength and resistance to shear, making them ideal for securing heavy machinery, automotive components, and industrial assemblies. This pack of 200 provides a cost-effective solution for both professional workshops and serious DIY enthusiasts who need a consistent supply of quality fasteners in the UNC 1/4 inch thread size with 1 and 1/2 inch lengths.

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

- UNC 1/4 inch thread pattern suitable for standard imperial applications

- Includes both 1 inch and 1/2 inch lengths in a single pack of 200 screws

- Hex socket drive allows for secure, high-torque tightening with an Allen key

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

- Designed for use in conjunction with suitable washers and nuts for optimal joint integrity

- Conforms to industry dimensional standards for reliable compatibility

Trust these precision-engineered screws to deliver consistent performance in your most demanding fastening tasks.

GTIN: 5014196338675