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The VALUE COLLECTION C704190 is a Grade 8 steel hex head cap screw in a 7/16-14 UNC thread size with a 7-inch length under head. Partially threaded along the shank, this fastener is finished with a zinc yellow dichromate coating that provides corrosion resistance in demanding service environments. It conforms to ASME B18.2.1 dimensional standards, making it a reliable choice for structural and mechanical assemblies where high tensile strength and precise fitment are required. Licensed tradespeople and maintenance professionals rely on Grade 8 fasteners when joint integrity under load is non-negotiable.
This screw is suited for heavy-duty bolted connections in industrial, mechanical, and equipment-maintenance applications. The 7/16-14 UNC thread pattern is common in structural steel assemblies, machinery frames, and equipment mounts found in commercial and industrial facilities. The partial threading allows the unthreaded shank to bear shear loads, making it appropriate for applications where alignment and shear strength matter as much as clamping force. Installers working on HVAC structural supports, electrical enclosure mounting, or plumbing equipment frames will find this fastener useful across a range of trade applications.
Designed as a standard 7/16-14 UNC hex head cap screw conforming to ASME B18.2.1, this fastener is compatible with any 7/16-14 UNC threaded nut or tapped hole requiring a Grade 8 fastener in inch-measurement applications.
Installation is performed with a standard hex wrench or socket of the appropriate drive size. Always power down or de-energize adjacent equipment before working on fastened assemblies in electrical or mechanical panels. Apply torque per the engineering specifications for the joint being assembled, as Grade 8 fasteners require proper preload to perform correctly. Inspect threads and mating hardware for damage before assembly to avoid galling or cross-threading.
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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