Midwest Fastener 5/16-18 x 1-1/2 in. Square Head Bolt

The Midwest Fastener 5/16-18 x 1-1/2 in. Square Head Bolt is engineered for secure fastening in construction, machinery, and general repair projects. Manufactured from durable steel with a protective zinc finish, this Grade 2 bolt provides dependable strength and resistance to corrosion in various standard-duty fastening applications. Featuring a sturdy square head design, this bolt allows for a firm grip with standard wrenches to prevent slipping during tightening or loosening. Its coarse threading ensures reliable engagement and holding power across wood, metal, and mechanical assemblies.