ASTM A194 2H heavy hex nut 1.Material: medium carbon steel 2.Size:1/4"-2 1/ ... M6– M100Material: Carbon Steel, Alloy Steel, Stainless Steel, BrassGrade: ASTM A194 2, 2H, 4, 7, 7M,8, 8M; A563 ... nut,Wing nut,Cap nut,Keep nut,Castle nutStandard: ASME, ASTM, IFI, DINMaterial: Low Carbon Steel, Alloy Steel, SS304, ... (25kg Max.)+Pallet, or as customer's requirement. ASTM A194 2H nut/A194 GR 2H NUT