Hispano Suiza J12 7mm Rocker Shaft Stud

7 mm rocker shaft stud for Hispano Suiza
J12 engine.  May be used on other automobiles requiring metric
fasteners.

Hispano Suiza part number B4272.
52 Required per car.

Material: 4140 steel, heat treat grade 8
Finish: Natural
Thread: M7 x 1.00
OAL: 69mm
Threaded end: 16mm
Middle: 42mm
Threaded end: 11mm
Hole diameter on 11mm end: 2mm