stainless steel fastener 1.The alloy steel fasteners 2.Standard:ASTM / ASME SB ... 5 METERS. • Forms: Stud Bolts, Hex Bolts, Square Bolts, Hex Nuts, T-Head Bolts Friction Grip Bolts, Structural Bolts, U-Bolts ... , 2HM, 2H, GR 6, B 7, B 7M stainless steel fastener