KEEP-FILL Grade 8 Steel Hex Head Cap Screw

A Grade 8 hex head cap screw is used in high-strength bolting applications such as heavy equipment assembly, structural steel connections, and industrial machinery where a 1/2"-13 coarse thread and 1 3/4 in length provide reliable clamping force under high loads.

The KEEP-FILL Grade 8 hex head cap screw (MPN UST235815) is a 1/2"-13 coarse-thread, fully threaded fastener, 1 3/4 in long, with Armor Coat finish. It meets ASME B18.2.1 dimensional standards and SAE J429 material quality standards, and is made in North America.

3G Electric supplies KEEP-FILL hex head cap screws worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine fasteners like this Grade 8, 1/2"-13, 1 3/4 in screw across 14 departments, including specialist expertise in combustion, pumps, and controls.

To select the right hex head cap screw, match the grade (e.g., Grade 8 for high strength), thread size (1/2"-13 coarse), length (1 3/4 in), and finish (Armor Coat for corrosion resistance). Verify dimensional standards like ASME B18.2.1 and material quality per SAE J429. 3G Electric can help source the correct fastener.