Stainless steel screws lock solutions and precautions: I am in the years of production, laboratory, and research on the long-term exploration of stainless steel fasteners are not tight Heze stainless steel outlets, has solved the problem of stainless steel screws lock. I supply the product can provide effective use of stainless steel screws in the user process, convenient solution at no additional cost. Type 302 for using screws and self-tapping screw machining. 303 In order to improve cutting performance, type 303 stainless steel by adding a small amount of sulfur Yantai cheap stainless steel adapter for using bar machining nut. 304 is suitable for hot upsetting when processing stainless steel screws, bolts specifications such as long, Weihai large diameter stainless steel bolt adapter designed for, and they are probably beyond the scope of cold heading process. 305 is suitable for cold heading process when machining stainless steel screws, such as cold forming nut, hex bolts. 309 and 310, and their Cr content and Ni content than the 18-8 stainless steel high, suitable for working at high temperature stainless steel screws. Jining stainless steel adapter Guinness, Jinan Road ground (certified), stainless steel adapter provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (daoqinshangmao.com) Shandong Jinan, hardware accessories leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Jinan Road ground in leadership with the staff warmly welcome all inquiries negotiations to create Jinan Daoqin a better future.