lock nuts 1)Material:carbon steel 2)Finish:Zinc Plated,Yellow Zinc,nickel plated,phosphated 3)Size:M4-M10,1/8-1/2 lock nuts 1)Material:carbon steel2)Finish:Zinc Plated,Yellow Zinc,nickel plated,phosphated3)Size:M4-M10,1/8-1/24)related name:cold forged screws(nuts,thumb screws)special nuts could be supplied as per sample or drawing