ASTM A194 2H heavy hex nut 1.Material: medium carbon ... Size: 1/4''–4’’; M6– M100Material: Carbon Steel, Alloy Steel, Stainless Steel, BrassGrade: ASTM A194 2, 2H, 4, 7, 7M,8, 8M ... ,Cap nut,Keep nut,Castle nutStandard: ASME, ASTM, IFI, DINMaterial: Low Carbon Steel, Alloy Steel, SS304, SS316Grade: SAE J995 Gr.2 ... cartons (25kg Max.)+Pallet, or as customer's requirement. ASTM A194 2H nut/A194 GR 2H NUT