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The VALUE COLLECTION 97157 is a 5/8-11 hex head cap screw designed for general mechanical and structural fastening applications. Manufactured from Grade 5 steel and left uncoated, this screw features a partially threaded shank and a 4-inch length measured under the head. It conforms to ASME B18.2.1 standards, making it a reliable choice wherever inch-series, Unified National Coarse (UNC) threaded fasteners are specified. Sold in packs of 25, it suits jobs that require consistent, code-compliant hardware in quantity. Electricians, HVAC mechanics, plumbers, and general contractors reach for Grade 5 hex cap screws when fastening equipment bases, supports, hangers, and structural connections.
This fastener is suited for light-to-medium-duty clamping and structural assembly in residential, commercial, and light industrial settings. The partially threaded shank provides a bearing surface on unthreaded sections, which is appropriate for through-bolt applications where shank grip length matters. The UNC thread form is the standard for most inch-series nuts, tapped holes, and coupling hardware used in trade work.
Designed as a standard inch-series hex head cap screw for use with 5/8-11 UNC nuts, flat washers, lock washers, and tapped holes conforming to ASME thread standards.
Install with the appropriate 15/16-inch hex wrench or socket driver. Verify that the mating nut or tapped hole is also 5/8-11 UNC before assembly. Apply thread lubricant or anti-seize compound as required by the application and relevant codes. Always torque to the value specified by the equipment manufacturer or structural engineer of record rather than a generic default.
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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