

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION 307126BR is a hex socket cap screw designed for high-strength fastening applications in industrial, mechanical, and structural assemblies. It features a 5/8-11 UNC thread size with a 1-inch length under head and is fully threaded along its shank. The 1/2-inch hex socket drive allows use with standard Allen keys and hex bit drivers. Manufactured from alloy steel with a black oxide finish, this screw meets ASTM A574 standards for mechanical fasteners, making it appropriate for load-bearing and torque-sensitive connections. Machinists, maintenance technicians, and fabricators are the primary installers.
This screw is suited for use in machine assemblies, equipment frames, jigs, fixtures, and general industrial fastening where a recessed drive profile is preferred. The fully threaded shank provides consistent thread engagement across the full 1-inch length under head, which is useful in thin material applications or where maximum grip length is needed. Black oxide coating offers mild corrosion resistance and reduces galling during installation.
Designed as a standard 5/8-11 UNC hex socket cap screw for use in any inch-series tapped hole of the same thread specification, consistent with ASTM A574 socket head cap screw applications.
Installation is performed using a 1/2-inch hex key or hex socket bit driver. Ensure the mating tapped hole meets 5/8-11 UNC specifications and is free of debris before driving. Verify torque requirements against applicable engineering specifications or industry standards for ASTM A574 alloy steel fasteners. Do not exceed the rated mechanical load for the fastener grade.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!