Spring Center Bolt (Rear) • 1928-48 Ford,Guitar Screws | Bridge Saddle Height screws American made Fender Strat,coilover top mount bolt screw M10 1.25mm 34mm long S45C mid carbon steel,Black #4-40 Guitar Screws for Bridge Saddle Height Adjustment, For American made Fender Stratocaster and similar #4-40 x 7/16,0S-1625: 5/8''-11 x 2 1/2'' Hex Head Bolt | Cat® Parts Store