KICKSTART PINCH BOLT AND WASHER 3/8" BSF (20 T.P.I)

LIGHTLY DOMED STAINLESS STEEL KICKSTART PINCH BOLT.
ESSENTIALLY THERE ARE THREE TYPES OF PINCH BOLT ASSOCIATED WITH ORIGINAL NORTON KICKSTARTS.  
FIRST TYPE FROM THE DAWN OF TIME WAS 5/16" BSC, SEE OUR PART 067585.  
IN THE EARLY FIFTIES THE BOLT WAS ENLARGED TO 3/8" AND THE THREAD CHANGED TO B.S.F (20 T.P.I).  THIS BOLT IS ON PART NUMBER 040102 AND WOULD BE CORRECT FOR ALL THE HEAVY WEIGHT TWINS AND SINGLES UPTO THE COMMANDO WHEN IT CHANGED TO 3/8" UNF ON PART NUMBER 060599S.  
ODD THREADS DO SOMETIMES OCCUR DUE TO THE LARGE NUMBERS OF KICKSTARTS PRODUCED BY VARIOUS COMPANIES OVER THE YEARS.  
SUPPLIED WITH A THICK STAINLESS WASHER ON 050197H

FITS: SINGLES AND TWINS
MATERIAL: HI TENSILE STAINLESS STEEL
OVERALL LENGTH: 1 13/16" (46MM)
UNDER HEAD LENGTH: 1 17/32" (39MM)
THREAD LENGTH: 5/8" (16MM)
A.F: .600" (15.3MM) 5/16" BSW SPANNER SIZE