National Hardware 3 in. Plain Steel Surface Hinge

The National Hardware 3 in. Plain Steel Surface Hinge is engineered for rugged durability and dependable performance in demanding applications. Featuring a sturdy steel construction with a plain finish, this five-knuckle hinge is designed to be surface mounted by welding directly onto metal frames, doors, and gates. Equipped with a tight, non-removable pin, this hinge ensures enhanced security and smooth alignment. It provides dependable operation for heavy-duty agricultural, commercial, and utility installations requiring permanent weld-on hardware.