Fixing Bolt, for use on BSA models:
B40 & C15 Rear Mudguard & Oil Tank To Frame (Screws in to the side of the rear subframe)
B31, B32, B33, B34, M20, M21 & M33 Timing Gearbox Plate
B31, B32, B33, B34, M20, M21 & M33 Rear chain guard fixing bolt.
Note:
Will also fit various other makes & models of Classic British Bikes.