5/16″ 24 TPI UNF hex head bolt(s) as used to affix Triumph 500 650 750 silencers to mounting brackets 1969 onward. These are also used on most reproduction mufflers available today and were used for other applications on numerous British motorcycles. Order more and save.Â
For the 5/16″ 26TPI CEI thread mounting bolts used on 1968 & earlier silencers, click here.
For silencers & associated spares, click here.
