1.Item:ANSI, B 18 2.2 hex thin nut 2.Material:Stainless steel A2-70 3.Finsh:zinc,black, ... chrome,nickel 4.Thickness:Thin nut Stainless steel A2-70 ANSI, B 18 2.2 hex thin ... 5/8, 3/4, 7/8, 1, 1-1/4, 1-1/2 Material: Stainless steel A2-70 Finish: zinc,black,chrome,nickel Quality: ... must have sufficient space for operation. • Classification criterias:(1).Shape:hexagonal socket nut and hex nut (2).Hex ...