5/16-18 x 3 Coarse Hex Cap Screws

These 5/16-18 x 3 Coarse Hex Cap Screws from Midwest are crafted from durable 18-8 stainless steel, offering excellent corrosion resistance to protect against rust and oxidation in indoor, outdoor, and mild chemical environments. Featuring a full-thread design, these bolts provide strong holding power by maximizing thread engagement in tapped holes, ensuring secure fastening without the need for a nut. The hex head allows for reliable torque application, making installation and removal easy with standard wrenching tools.

Ideal for industrial and commercial applications, these stainless steel hex cap screws are non-magnetic and low-maintenance, making them suitable for environments where magnetic interference must be minimized or frequent replacement avoided. Their clean, professional stainless finish also makes them an excellent choice for exposed or visible assemblies where appearance matters. Whether used in machinery, construction, or equipment assembly, these bolts deliver dependable performance and a polished look.