Stepped screw set for the power brake booster on 1930 – 1931 Cadillac V-16. Finished in black oxide to prevent corrosion. Sold as a set of three.
Material: 12L14
Finish: Black oxide
Thread: 4-40
Thread length: .095
OAL: .312
Head: .221 OD x .090 long
Length under head: .226
Shaft OD: .140
