64424 Special Nut Bar Western Ultramount 63710-1 1980-91 Ford F150 F250 F350

This is for One Special Nut Bar # 64424.

This nut bar is used on the Western Ultramount # 63710-1. It is not used on the non -1 version of this mount. The handle on this nut measures 18" long and the nut itself is size 5/8".

This is used on the 1980-1991 Ford vehicles.

The mount needs 4 of these per vehicle, so make sure you get what you need. They reach inside the frame where you cannot reach with a wrench. They attach with a standard  5/8" x 1.5" grade 5 bolt. 

For a breakdown of parts related to the 63710-1 mount, check this link.