Feked Classic Bike Parts
The Old Racing Stables, Nine Yews, Cranborne, Dorset BH21 5PW, UK

5/16" UNC - 1+5/8" Hexagonal Bolt - Part Threaded - 21-1919
As used on various Triumph models - drive side crankcase bolt on unit twins from 1969 onwards + universal use, as required on various Triumph, BSA and other models.
Length UH: 1+5/8" (41mm)
Thread: 5/16" UNC - 18 TPI
Part threaded.
OEM: 21-1919, S1919

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