Rocker shaft stud for Hispano Suiza
J12. May have uses on other automobiles requiring metric studs.
Hispano Suiza part number B-5132.
Material: 4140 steel, heat treat grade 5
Finish: Natural
Thread: M6 x 1.00
OAL: 77.5mm
Threaded end: 11mm
Middle: 57mm
Threaded end: 9.5mm