1 3/4" X 1/4" - 26 TPI BSF(BSC) GENERIC HEX HEAD STAINLESS BOLT

ONE OF A RANGE OF IMPERIAL BOLTS WITH A SLIGHTLY DOMED HEAD, NO LETTERING.  FITTED TO A WIDE RANGE OF BRITISH MACHINERY FROM THE 1920''S TO THE LATE SIXTIES.  WHILST BSC HAS A 60 DEGREE ANGLE COMPARED WITH BSF AT 55 DEGREES.  STANDARD TOLERANCES ALLOW INTERCHANGABILITY

USE ON REAR CHAINGUARDS ETC.  FITS FULLY ENCLOSED REAR CHAINGUARDS

MATERIAL: STAINLESS STEEL
LENGTH: 1 3/4" (45MM) FROM UNDER THE HEAD
THREAD: 1/4" BSF
ACROSS FLATS: 0.443 (11.3MM) 3/16" WHIT SPANNER
HEAD TYPE: HEX HEAD
USE ON: COMMANDO, TWINS, SINGLES