Stainless steel hex screws raw material mainly used in austenitic SUS302, SUS304, SUS316, SUS316L and "low-nickel" 201 and so on, 304 stainless steel screws, Jinan Road ground currently only 201,304,316 and other materials of stainless steel hex screw stock, yutai 304 stainless steel screws, others are to be machined and customized according to customer demand. But we do not advocate the user to choose low-nickel stainless steel 201 hex screws. External causes produce stainless steel screw locking phenomenon: There is no proper understanding of the mechanical properties of stainless steel screws and use specifications. Production of stainless steel screws to be selected length and thread size according to the actual requirements, bolt through from the other side of the device after it with the locking nut and the completion of the best exposed one to two teeth. Stainless steel is a relatively easy to heat the material, Liangshan 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 The storage process should also stay away from high-temperature environment. Material Category austenitic stainless steel: austenitic stainless steel is the most basic alloying elements chromium and nickel grades are typically about 18 percent chromium, nickel about 8% of the Cr-Ni austenitic stainless steel, often called as 18-8 stainless steel. The ratio of the element chromium and nickel to ensure the organization basically is stable austenitic steels. Surabaya 304 stainless steel screws, Jinan Road ground (online consultation), 304 stainless steel screws provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) Shandong Jinan, hardware accessories leader over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer demand. Jinan Road ground in leadership with the staff warmly welcome all inquiries negotiations to create the Jinan Daoqin better future.