These are a complete set of 6 Crankcase studs, nuts and washers for the A-Series BSA engines in stainless steel. One end is threaded Whitworth and the other is Cycle. The cycle threads are the correct 60 degree thread angle. They are supplied complete with cycle nuts and rectangular sectioned lock washers. All stainless fasteners should be assembled with copa slip (copper slip)
All British thread data can be viewed on our web site. Any queries please phone Motalia on 01953 789420 office hours.
These items are Made in England.
003ba - W1-47 x 4 W1-17 x 1 w1-72 X 1 ok