BSA Front Lower Gas Tank Mounting Bolt (1) - 21-5662

BSA Unit Twins Petrol Gas Tank Mounting Bolt. Bolts Measure 5/16" X 5/8" with a Thread Pitch of 22 (BSF) - Fits BSA Unit Twins (Lightning, Royal Star, (Firebird Scrambler Up To 1969), Rocket, Thunderbolt, Spitfire, Etc) from approx 1967-1970 with the "American" Small Steel & Fiberglass Tanks. Also fits many BSA "Light Weight" Models (C10, C11, D10, Etc) ! Please refer to your parts catalog for proper fitment.

•Made in England

•O.E.M Part number 21-5662, 21-6050, 02-0923 or 60-2330