Sirius 12.9 Grade Socket Head Cap Screws UNC 1/2 UNC 1" 1/4" Pack of 100

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Sirius 12.9 Grade Socket Head Cap Screws UNC 1/2 UNC 1" 1/4" Pack of 100

Manufactured from premium alloy steel and heat-treated to the highest 12.9 grade specification, this pack of 100 socket head cap screws delivers exceptional tensile strength and durability for demanding industrial and mechanical applications. Whether you are assembling machinery, securing components in automotive builds, or working on heavy fabrication, these screws provide the reliable clamping force you need, with the confidence that comes from using a top-tier metric-equivalent fastener. The UNC thread form ensures compatibility with standard unified coarse nuts and tapped holes, making them a versatile choice for both professional engineers and serious DIY enthusiasts.

- Grade 12.9 high tensile strength for maximum load-bearing performance

- Supplied as a mixed pack of three common UNC sizes: 1/4", 1/2", and 1" lengths

- Each screw features a hexagon socket drive for secure, high-torque tightening with standard Allen keys

- Manufactured from alloy steel with a black oxide finish for corrosion resistance and a professional appearance

- Full hexagon socket design allows for flush or countersunk use in tight clearance areas

- UNC thread profile ensures reliable engagement with standard taps and dies

- Pack of 100 pieces provides excellent value for multiple projects or ongoing maintenance work

Designed to meet the most exacting engineering standards, these Sirius socket head cap screws are a dependable choice for fastening tasks where strength and precision are non-negotiable.

GTIN: 5014196338989