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The VALUE COLLECTION 211376BR is a flat socket cap screw designed for applications requiring a flush or countersunk fastener profile. With a 3/4-10 UNC thread and an overall length of 2-1/2 inches, this screw is fully threaded and driven by a 1/2-inch hex socket. Constructed from alloy steel with a black oxide finish, it delivers corrosion resistance and strength suitable for demanding mechanical and structural assemblies. The 82-degree flat head seats cleanly into countersunk holes, keeping the fastener surface flush with the mating material. Machinists, millwrights, and maintenance technicians install this type of fastener across a wide range of industrial and equipment applications.
This flat socket cap screw is used in ferrous and non-ferrous assemblies where a recessed, low-profile fastener head is required. Typical installations include machine frames, fixture plates, jigs, dies, and mechanical enclosures. The black oxide finish provides mild corrosion protection suitable for indoor and controlled-environment use. The fully threaded shank maximizes thread engagement across varying material thicknesses. This screw meets ASME/ANSI B18.3 and ASTM F835 standards, making it appropriate for general industrial and commercial fabrication work.
Designed for use in countersunk holes machined to an 82-degree included angle, compatible with standard UNC 3/4-10 threaded applications in alloy steel, cast iron, aluminum, and similar materials per ASME/ANSI B18.3 specifications.
Installation is performed using a 1/2-inch hex key or socket driver. Ensure the mating hole is countersunk to an 82-degree included angle to achieve proper head seating. Follow applicable torque specifications for 3/4-10 alloy steel fasteners per your project or equipment standards. De-energize and lock out any equipment before fastener installation or removal in live mechanical assemblies.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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