Superior Steel is one of the leading manufactures and exporters of fasteners that includes -Range: M10 TO M100 , 3/8?h UNC Till 4?h UN8 Length Upto 5 Meters. Material: Stainless Steel, Nickel Alloy & Alloy Steel Fasteners. Variety: Stud Bolts; Hex Bolts; Square Bolts; Hex Nuts; T-Head Bolts; Friction Grip Bolts; Structural Bolts; U-Bolts, J-Bolts; Tie Bolts; Eye Bolts; Foundation Bolts.