Midwest Fastener 5/16-18 x 1 in. Grade 5 Left Hand Hex Cap Screw

The Midwest Fastener 5/16-18 x 1 in. Grade 5 Left Hand Hex Cap Screw is engineered for demanding fastening applications requiring left-hand thread engagement. Manufactured from high-strength steel, this Grade 5 cap screw provides dependable tensile strength and durability for automotive, agricultural, and industrial assemblies. Designed with a standard hexagonal head for secure socket or wrench tightening, this cap screw offers reliable holding power in high-stress mechanical connections. Its left-hand thread configuration helps prevent accidental loosening in counter-rotating machinery and equipment.