20 years professional hardware manufacturer - JM Hardware

Standard: IFI-111,DIN6921
Size: 1/4”-1”, M5-M20
Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass
Grade: SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9
Thread: M, UNC, UNF
Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G., Carburizing
Standard:QC 312, as your darwing
Material:Spring Steel,Stainless steel
Finis: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G., polishing,anodize,geomet, chrome plating, tinting, Powder coating, spray coating
Metric sizes: M4, M5, M6, M8, M10



