Triumph 650 T120 TR6 Rocker Box Bolts Set (4) 5/16″ UNF 1972 PN# 71-2889 E12889

Description

This set of rocker box bolts is comprised of shouldered flange bolts unique to the 1972 Triumph 650 model year.

Shouldered flange bolts have 5/16-24 TPI UNF threads. The matching set of four bolts are included in the kit.

The rocker box retaining bolts are threaded into special cylinder head pillar bolts which are threaded to the cylinder barrel.