PLEASE NOTE: Delays in processing. Orders placed between Thursday 11 April and Wednesday 1 May will be processed 02 May.
Lock nut and washer to hold clutch to gearbox mainshaft. Suit all Nortons from 1934 to 1975. Also AJS Matchless engine main shock absorber nut. 5/8 inch x 20tpi BSC CEI Original part numbers: 3331; A2/372; E6254; S10862; 040373 - main axle nut 3332; A2/373; E6266; 040374 - axle lock nut washer 000610; STD610 - AJS Matchless engine main sprocket -shock absorber nut