Nut 3/8 x 26 thin CEI S1-52 21-0052 Triumph Norton BSA clutch pin adjust 60-4261

Steadfast Cycles

$3.99 
SKU: 00-0073

You will get the nut that is pictured for your pre-1969 British Motorcycle , the nut is 1/4" tall

This is a thin profile nit that fits the standard Whitworth wrench.