Magneto
base bolt for Hispano Suiza J12 to secure the magneto mounting
base to the crankcase. May also be used on other automobiles
requiring metric fasteners.
Hispano Suiza part number B1774.
Material: 4140 steel, heat treat grade 5
Finish: Natural
Thread: M8 x 1.25
OAL: 28mm
Length under head: 23mm
Head hex: 12mm
Head size: 5mm
Threaded length: 15mm