Our bolts are available in a wide selection of standards, materials, grades, sizes, plating, as well as customized designs.
Bolts are complex mechaniclly engineered fastener, they are made using different matertials, different thread types(i.e. coarse, fine, extra fine, left or right hand threads, metric or SAE threads), various lengths, with grip or no grip (shank), different types(i.e. hex, carriage etc.), different coatings and multiple grades.
Material: stainless steel (i.e. 201 304 316 410 etc.), carbon steel , brass… Finishing: zinc plated, black oxide, dacromet, H.D.G, nickel plated
We can supply bolts of various grades to meet different tension capability and shear capability requirements, such as SAE Grade 2, 5, 8, Class 3.6, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9, etc.
We will contact you within 1 working day, please pay attention to the email with the suffix “@zj-key.com”.