Pick your bike, open a section, then match the red number on the drawing to the plate number in the parts list underneath. Every part shows its part number, price and an Add button.
Factory parts books (PDF) →Crankcase stud.
Thread: 5/16″ UNF/UNC
Length: 3-1/2″
For BSA A50, A65.
Made in England.
21-1850
211850
$7.45
In stock
$7.45
In stock