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The VALUE COLLECTION 581308PR is a hex socket cap screw designed for secure, high-torque fastening in tight-clearance applications. It features a 10-32 UNF thread size, a 5/16-inch length under head, and a 5/32-inch hex drive. The screw is fully threaded and manufactured from alloy steel with a black oxide finish that provides moderate corrosion resistance and reduces light reflection. This fastener meets ASME/ANSI B18.3 and ASTM A574 standards, confirming it is produced to recognized dimensional and mechanical-property specifications. It is commonly installed by maintenance technicians, machinists, and trade professionals working on equipment assemblies, panels, and mechanical fixtures.
This screw suits applications where a flush or low-profile head is required and a hex key provides more reliable torque transfer than a slotted or Phillips drive. Typical use cases include equipment enclosures, motor mounts, brackets, and general mechanical assemblies in light industrial, HVAC, and electrical trade environments. The fully threaded shank ensures consistent thread engagement across the full grip length, making it suitable for thinner material stacks and close-tolerance tapped holes.
Designed as a standard ASME/ANSI B18.3 hex socket cap screw suitable for any tapped 10-32 UNF hole requiring a 5/16-inch under-head length fastener.
Installation requires a 5/32-inch hex key or matching Allen-head driver bit. Ensure the mating tapped hole is clean and free of debris before driving the screw. Do not exceed the rated drive torque for the 10-32 thread size, and avoid over-torquing, which can strip the socket or the tapped hole. Minimum order quantity for this fastener is 100 pieces.
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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