New rocker box studs as fitted to Triumph 650 unit twins 1963-1970. These are the studs that thread into the underside of the rocker boxes to secure them to the head. Correct 1/4″-20 / 1/4″-26 threads. Sold individually or save with larger quantities for those completely renewing rocker boxes.
For rocker box studs fitted to 500 650 & 750 twins after 1970 click here.
