Triumph Domed Head Bolt - Various Models and Applications to 1968 - DS57
As used extensively on Triumph pre unit and unit models up to 1968.
Correct fitment on: 350/500cc chaincase, rear mudguard stay, speedometer bracket, coil clamp, battery carrier + other frame sections.
Length UH: 7/16" (11.1mm)
Part threaded: CEI 1/4" x 26 TPI
OEM: DS57, DS-57, 82-9019, F9019