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The VALUE COLLECTION 97109 is a 1/2-13 hex head cap screw designed for general mechanical fastening in trade and industrial applications. Manufactured from Grade 5 steel with no finish coating, this fastener delivers solid tensile performance for standard structural and machinery assembly work. The screw measures 2.25 inches under the head and is partially threaded, following the UNC thread standard and conforming to ASME B18.2.1 dimensional specifications. Sold in packs of 25, it suits contractors, maintenance technicians, and fabricators who need reliable, spec-grade hardware in quantity.
This hex cap screw is suited for residential and commercial construction, mechanical equipment assembly, and general maintenance fastening tasks. The 1/2-13 UNC thread size is one of the most widely used coarse-thread configurations in North American trade work, making this screw a standard fit for structural steel connections, equipment mounting, and machinery repair. The partially threaded shank provides a bearing surface for applications where full thread engagement is not required or desired. Installers working under ASME B18.2.1 tolerances will find this fastener dimensionally consistent for production or repair use.
Designed for use with standard 1/2-13 UNC hex nuts, flat washers, and lock washers in inch-measurement fastening applications conforming to ASME B18.2.1.
Installation is performed by qualified mechanics, millwrights, or maintenance technicians using a standard 3/4-inch wrench or socket. Always ensure mating threads and hole dimensions conform to 1/2-13 UNC specifications before installation. Follow applicable torque guidelines from the relevant industry standard or equipment manufacturer documentation. Uncoated fasteners should not be used in exposed outdoor or high-moisture environments without additional corrosion protection.
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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