- Ball-Bearing hinges made for doors with opening frequency greater than 25 times per day.
- Disc-Bearing hinges made for doors with an opening frequency of fewer than 25 times per day.
- Richards-Wilcox recommends that your selected hinge length is equal to 1/3 of your total door width.
- Richards-Wilcox recommends purchasing a matching back plate to go with your hinges to provide maximum stability.
The 434 FW Strap Hinge is a full surface strap hinge with a narrow pintle pin for attachment to a given steel frame. The strap hinge is made from a steel construction with a powder coat finish. The pintle is also finished with a powder coat, and the pintle pin and bearings are zinc plated. Hinges are available in two strap sizes with disc or ball bearings. Pintle and straps have 9/16″ diameter holes for fasteners. The 434 FW Strap Hinge is used for swing door and slide-fold doors.