Teeth and studs (2) studs -bm = 1d: GB897 / DIN938 (3) stud -bm = 1.25d: GB898 / DIN939 (4) studs -bm = 1.5d: GB899 (5) stud -bm = 2d: GB900 (1) teeth: GB15389 / DIN976 (6) and other long stud: GB901 / DIN976 external causes produce stainless steel screw locking phenomenon: There is no proper understanding of the mechanical properties of stainless steel screws and specifications used. Production of stainless steel screws to be selected length and thread size according to the actual requirements, Changle 304 stainless steel screws, bolts through the apparatus from the other side with the nut and lock it with the exposed after the completion of one or two teeth best. Stainless steel is a relatively easy to heat the material, 304 stainless steel screws, in actual operation and the weather temperature will have some contact, and lock the biggest reason is because the product is too high and too fast rise in temperature occurs, so stainless steel screws stay away from high temperatures during storage environment. Teeth and studs (2) studs -bm = 1d: GB897 / DIN938 (3) stud -bm = 1.25d: GB898 / DIN939 (4) studs -bm = 1.5d: GB899 (5) stud -bm = 2d: GB900 (1) teeth: GB15389 / DIN976 (6) and other long stud: GB901 / DIN976 304 stainless steel screws | Jinan Daoqin | Shouguang 304 stainless steel screws from Jinan Daoqin Trading Company provided. 304 stainless steel screws | Jinan Road ground | 304 stainless steel screws Shouguang Road ground Jinan Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) this year introduced a new upgrade, the above picture is for reference only, please dial this page Phone or pictures on obtain the latest information, contact: Chuan-use.