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

Midwest Fastener 5/16-18 x 1 in. Coarse Hex Cap Screws are engineered for durability and reliable fastening performance across a wide range of demanding applications. Manufactured from premium 18-8 grade stainless steel, these fasteners provide excellent resistance to rust and corrosion, ensuring long-lasting service in both indoor and outdoor environments. Featuring a standard hex head design for positive engagement with common wrenches and sockets, these cap screws deliver dependable clamping force. They are well-suited for machinery, construction, automotive, and general repair projects where a strong, coarse-threaded connection is required.