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PROJECTION FROM CRANKCASE: 1 3/16" (30MM) THREADED 3/8" - 26 T.P.I. CYCLE
STAINLESS STEEL CYLINDER BASE STUD.
3/8" BSC & 3/8" BSW WHERE IT SCREWS INTO CRANKCASES.
PRE 1972 USED BSC THREADS AND POST 1972 USE UNF THREADS
FOR OTHER STUDS SEE: 062639S, 062639, 067571, 063824, 062641, 067726, 067571S & 067726S
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