Our alloy steel screws and nuts, compliant with ASME B18.31.2, ASME B18.2.2, ASME SA193/SA193M B16, and ASME SA194/SA194M 7 standards, are engineered for superior strength and durability. Available in various surface finishes, including black oxide, zinc plate, Dacromet, and hot-dip galvanized (HDG), these fasteners are ideal for demanding applications across industries.