threaded bar

Product name: Thread Rod Material: Carbon Steel, Alloy Steel, Stainless Steel Standard: ASME/ANSI B 18.31,DIN975, DIN976, IFI-136 Measurement system: INCH, Metric Size: 1/4”-4”, M5-M64 Grade / Class: ASTM A193 Gr.B7, B7M, B16 ;Class 4.8, 8.8 Thread: M, UNC, UNF Finish: Black Oxide, Zinc Plated(Clear/Blue/Yellow/Black),H.D.G , Y.Z.P ,Plain, Nickel, Chrome.