... .marerial:high quality material stainless steel fastenerWe are engaged in manufacturing and supplying of Stainless Steel Fasteners which are available ... Stainless Steel, Nickel Alloy & Alloy Steel Fasteners: • Standard: ASTM / ASME A/SA 193 / 194 • Grade: B 8 (304), B 8C (SS 347), B 8M (SS 316), B ... A/SA 193 / 194 GR. • Grade : B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M stainless steel fastener