Case Hardened, Black Oxide, Right Hand, ANSI/ASME B18.2.2
Case Hardened Hex Nuts Threads in Inches
1/4"-20
5/16"-18
3/8"-16
7/16"-14
1/2"-13
5/8"-11
5/8"-18
3/4"-10
3/4"-16
7/8"-9
1"-8
1"-14
1 1/4"-12
