Delahaye M135 Head Bolt, Square Head

Description

Square headed bolt for use on Delahaye M135. 

Delahaye part number 903905.
18 Used per engine.

Material: 4140 Steel, heat treat grade 8
Finish: Natural

Thread: 12mm x 1.5
Thread length:  44.5mm
OAL: 135.8mm
Length under head: 118.1mm

Head width: 18mm
Square: 11.8mm

Additional information