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The VALUE COLLECTION 97177 is a 3/4-10 x 3-1/4 inch hex head cap screw designed for heavy-duty fastening applications in industrial, mechanical, and structural assembly work. Manufactured from Grade 5 steel with a partially threaded shank and no finish coating, this fastener meets ASME B18.2.1 dimensional standards. The 3/4-10 thread designation indicates a 3/4-inch nominal diameter with 10 threads per inch on a Unified National Coarse (UNC) thread form. Machinists, millwrights, pipefitters, and general contractors commonly specify Grade 5 hex cap screws where medium-high strength fastening is required without the cost of Grade 8 hardware.
This fastener is suited for bolted connections in structural steel, equipment mounting, flange assembly, and general mechanical fabrication. The partially threaded shank provides a smooth bearing surface through the grip length, which is preferable in shear-loaded joints and precision alignment applications. The uncoated finish is appropriate for indoor or dry environments and for applications where a secondary coating or plating will be applied after assembly. Sold in a package quantity of 25, this SKU is practical for both shop stock and job-site use.
Designed as a standard inch-series hex head cap screw for use in any application requiring a 3/4-10 UNC partially threaded fastener conforming to ASME B18.2.1.
Installation should be performed by a qualified mechanic, millwright, or tradesperson familiar with bolted joint specifications. Always consult the applicable engineering specification or torque table for Grade 5 fasteners at 3/4-10 thread size before final tightening. Verify that the mating nut or tapped hole is also rated for 3/4-10 UNC thread engagement. Do not mix inch-series and metric fasteners in the same joint assembly.
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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