Mustang, seat mount bolt ”Pinion”

Stainless steel. 1/4-20 X 1/2 threaded with allen head drive. Mounts the rear tab of a 2-up seat to the rear fender nut on late-model H-D with a single screw.
96-23 H-D with 2-up seats & 1/4-20 threads
Sold as: 1