6623 | Hex head cap screws, pack of 12, size- 5/16in. - 18- length- 1-1/2in. | DiversiTech

HH Cap Screw from DiversiTech (SKU: 6623) DiversiTech HH Cap Screw is a durable and high-quality fastener designed for various industrial and maintenance applications where secure and reliable fastening is required. This cap screw features a hexagonal head for easy installation and removal using a wrench or socket. Its 5/16" diameter and 18 threads per inch (TPI) ensure a secure and tight fit. Made from high-strength materials, this cap screw offers excellent resistance to corrosion, wear, and impact, making it suitable for demanding environments. With its precise dimensions and consistent quality, DiversiTech HH Cap Screw ensures a reliable and long-lasting performance in your projects. Shop our HVAC supply store for the best prices and fast shipping on HH Cap Screws and all your industrial supply needs! The Devco® 6623 Hex Head Cap Screws, 5/16 in. - 18 size, 1-1/2 in. length, pack of 12 are made of low carbon, grade 2 steel and are USS Classified. The total thread length on these screws equal 2x diameter + ¼ in.