China Factory New Design High Quality High-Strength Stainless Steel 15mm-300mm Round Head Bolts, Find details about China Round Head, Hex Head Bolts from China Factory New Design High Quality High-Strength Stainless Steel 15mm-300mm Round Head Bolts
Product Description
Material | Stainless steel (304, 316, 201), carbon steel (35#, 45#), galvanized, aluminum alloy, copper, 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,CE |
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 |