PLEASE NOTE: Delays in processing orders. Orders placed between Thursday 22 January and Monday 09 February will be processed 10 February.
Lock nut + washer to hold clutch to gearbox mainshaft. Suit all Nortons from 1934? to 1975. Earlier style pre 1957. 5/8 inch x 20tpi BSC CEI Also AJS Matchless engine main shock absorber nut. 5/8 inch x 20tpi BSC CEIOriginal Norton part numbers:3331; A2/372; E6254; S10862; 040373 - main axle nut3332; A2/373; E6266; 040374 - axle lock nut washer000610; STD610 - AJS Matchless engine main sprocket -shock absorber nut