Carbon Steel HDG U Bolts, Hexagonal Nuts
ASME B18.2.4.6M Hexagonal Nut, ASTM A453 660 CL.B, M42-8H
ASTM A193 Stud Bolt with Nuts, Full Thread, XYLAN 1424 Coated
UNS S32205 Hexagonal Nuts, Duplex Stainless Steel Fasteners