PLEASE NOTE: Delays in processing. Orders placed between Thursday 11 April and Wednesday 1 May will be processed 02 May.
Bolt, set screw, 5/16in x 1/2in x 26tpi, zinc plated. BSCY / CEI with flat head, set screw threaded full length. Norton inner primary attachment. Original 3420 pre 1946 was 15/32 inch long Original part number 3420; E6354 - front chaincase inner portion crankcase attachment pin; 3435 - front chaincase and rear chainguard securing pin; 9585 - front mudguard stay fork attachment pin
