A heavy-duty hinge is designed for doors with a 25-mm return flange. It is quick and easy to install by welding, mechanical attachment, or both. The hinge pin slides for easy door removal, but remains ...
A type of butt hinge, it has hidden bearings between the knuckles of the hinge, which reduce friction and help doors operate more smoothly. Ball bearing hinges are considered heavy-duty and durable, ...