National Hardware® N147-884 Door Hinges, Non-Removable Pin, Plain Steel, Weldable, 4 x 4 in, Non-Swaged Hinge

This 4 in x 4 in plain steel weldable door hinge is built for heavy-duty surface applications by welding onto metal. Featuring a non-removable, tight pin for added security, this hinge is ideal for high-security installations. Its non-swaged design makes it perfect for surface mounting, ensuring a durable and robust fit. With a solid construction designed to withstand demanding environments, this hinge is boxed loose and sold per pack, offering strength and reliability for secure door installations in industrial or utility settings.