Bolt 3/8" BSF 1-3/8" Svl LockStop & Rear Brk Plate/Stub Axle

Bolt 3/8" BSF x 1-3/8" for Swivel Lock Stop, Rear Brake Plate/Stub Axle, Lower Steering Arms to Swivel Housing upto '66, and Series 1 Flywheel Housing.

BSF, British Standard Fine... it's a Series thing.

OEM

Supersedes BN-250542, BN-237343, BN-215329.