*New* English Made Triumph Alternator Mounting Lock Nut Set. This is an Excellent quality Nut Set that is made to the highest specs to ensure a Strong & Trusted Fit! Measures 5/16″ with a 24 Thread Pitch (UNF)! Fits all Triumph 500, 650 & 750 Unit Twins (Bonneville, T120R, T140, Daytona, T100R, TR6, Etc) from 1969-1980. Please refer to your parts catalog for proper fitment.*****Please check your Thread Pitch on your Alternator Mounting studs to ensure that this Part is Correct for your Application!***** Made in EnglandO.E.M Part number is 14-0702