The AL Series aluminum continuous hinges are made of 3003 Series alloy and are stocked in 0.040, 0.050, and 0.060-in.-leaf thicknesses with 0.50-in. knuckles. This commercial strength alloy, due to ...

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, ...