A2-70 stainless steel is a commonly used fastener material whose main features are good corrosion resistance and high strength. A2-70 Nut Set is made of 304 stainless steel, and the "A2" in its mark "A2-70" represents the material type, which is 304 stainless steel, which is an austenitic stainless steel that is usually non-magnetic. The number "70" indicates that its tensile strength is 700MPa.
A2-70 Nut Set has very good corrosion resistance and are suitable for a variety of environments, especially in humid and corrosive.