5/16-18 Black Oxide Bolt

Description

American Underslung running board bolt. Duplicate of an original part from a 1910 Traveller.

Material: Steel
Finish: Black oxide
Thread: 5/16-18
Thread length: .803
OAL: 1.324
Hex: 1/2″
Dome: .052
Head height: .312
Length under head: .189

Additional information