GM Chevy GTO Chevelle 442 GS Rear Axle Drum Brake Wheel Cylinder Bolts Screws MM

Made in the USA. For sale is a set of 4 as pictured GM front wheel or rear axle drum brake wheel cylinder bolts. These are the bolts that hold the wheel cylinder onto the backing plate. The thread size and thread pitch of these bolts are 1/4"- 20.