5/16-18 x 2 1/4 Hex Head Cap Screw – Black Oxide

Description

Hardened 4140 steel bolt in black oxide finish.

Material: 4140, heat treat grade 8
Finish: Black oxide
Thread: 5/16-18
Thread length: 1.032
OAL: 2.500
Hex: .500
Head height: .230
Length under head: 2.270

Also availabie in Cadmium plate finish #0235-C

Additional information