Specifications (1)Standards: DIN975; ASTM A193; DIY (2)Material:low carton steel,stainless steel (3)Surface:Natural color, Specifications(1)Standards: DIN975; ASTM A193; DIY (2)Material:low carton steel,stainless steel (3)Surface:Natural color, Zinc, HDG NUTS ItemCodeDimension(mm)WT(kg)FinishMaterialWing NutTP-W-001-20200.31Black or GalvanizedCast IronWing NutTP-W-002-12120.15Black or ...