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The ARMOR COAT UST235798 is a Grade 8 steel hex head cap screw sized 7/16-14 x 2.5 inches (length under head), finished with an Armor Coat protective coating. It is partially threaded and manufactured to UNC thread standards. This fastener is built for high-stress mechanical assemblies where tensile strength and corrosion resistance are critical. Grade 8 classification indicates a high-strength carbon steel construction, making it appropriate for demanding structural and industrial applications. Licensed tradespeople and maintenance professionals select this fastener when code or engineering specifications call for a verified high-strength UNC cap screw with a protective finish.
This hex head cap screw is suited for use in heavy equipment assembly, industrial machinery, structural connections, and mechanical maintenance applications. The Armor Coat finish provides additional protection against corrosion in environments where bare steel would be vulnerable. The partially threaded shank allows for better shear load performance compared to fully threaded fasteners of the same size. Installation typically requires a standard hex wrench or socket set matched to the 7/16-inch head size.
Designed as a standard UNC inch-series hex head cap screw for use in any application requiring a 7/16-14 thread, 2.5-inch under-head length, Grade 8 steel fastener with Armor Coat finish.
Installation should be performed by a qualified mechanic or maintenance technician using a properly sized socket or box wrench. Always verify that the mating nut or tapped hole is rated for Grade 8 service before assembly. Follow applicable torque specifications from the equipment manufacturer or a recognized fastener torque standard for 7/16-14 Grade 8 hardware. Inspect threads for damage before installation and do not reuse fasteners that show signs of yielding or corrosion.
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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