Heavy hexagon structural nut UNC oversized thread ASME B18.2.6 Carbon steel ASTM A563 Hot dip galvanized Gr.DH oversizedU04225
Heavy hexagon structural nut UNC ASME B18.2.6 Carbon steel ASTM A563 Plain Gr.CU04025
Heavy hexagon structural nut UNC ASME B18.2.6 Carbon steel ASTM A563 Plain Gr.DHU04026
HV structural nut EN 14399-4 Steel Plain 1004025
HV structural nut EN 14399-4 Steel Hot dip galvanized 1004225
HV structural nut EN 14399-4 Steel Hot dip galvanized 1004226