5/16-18 x 1 Grade 8 Coarse Hex Cap Screws

These 5/16-18 x 1 Grade 8 Coarse Hex Cap Screws are manufactured from high-strength Grade 8 steel, delivering reliable performance and durability in demanding industrial and mechanical applications. Featuring a yellow zinc finish, these bolts offer moderate corrosion resistance, making them suitable for environments where protection against rust is important.

Designed with a hex head and integrated washer, these screws allow for easy installation and removal using standard wrenches or sockets while providing enhanced holding power. The precise coarse threading ensures smooth engagement with nuts, securing components firmly under stress. Clear head stamping enables quick class and grade identification even after installation, streamlining maintenance and inspection processes.

Ideal for use in construction, automotive, machinery, and heavy equipment assembly, these bolts provide dependable fastening solutions where strength and reliability are critical. Whether for professional contractors or industrial manufacturers, these Grade 8 hex cap screws deliver consistent quality and performance.