Midwest Fastener 5/16-18 x 2-1/2 in. Coarse Hex Cap Screw

The Midwest Fastener 5/16-18 x 2-1/2 in. Coarse Hex Cap Screw is engineered for reliable fastening performance in demanding construction, automotive, and general hardware applications. Manufactured from premium 18-8 grade stainless steel, this hex cap screw delivers exceptional corrosion resistance and long-lasting durability in exterior or high-moisture environments. Featuring a standard hex head designed for easy installation with common wrenches and sockets, this cap screw provides high clamping force and secure hold. It is ideal for structural assemblies, machinery maintenance, and fabrication projects requiring strong, dependable threaded connections.