High Strength Stud Bolt

Material carbon steel (35#, 45#), galvanized, carbon steel and so on
Standard GB,DIN,BS,ISO,JIS,ANSI,UNC,Nonstandard or your demand
Size M2-M48 or as request
Length According to customer requirements
Color black,color zinc,etc
Finish Plain,Zinc Plated(Clear/Blue/Yellow/Black), Black oxide,Nickel,grey phosphate,nickel,ruspert,H.D.G,etc
Grade 4.8,8.8,12.8,A2,A4,T4,T6 etc
Heat Treatment Tempering,Hardening,Spheroidizing,Stress Relieving
Specification Various head style and sizes per your request
Notice Please lets know the Size, quantity, Material or Grade, surface finish, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us.
Quality Certificate: iso 9001:2000 and iso 16949
Inspection quality system: ISO standard, 100% Whole inspection through the production.
equipment: Hardness test, torque test, salt spray endurance test, mechanical sizes test,certification and etc as per your need.
Inspection process:  Incoming quality control →Process Quality Control →Final Quality Control → Pre-shipment Quality Control

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