The physical properties of the physical properties of stainless steel and carbon steel data comparison, slightly higher than the density of steel ferritic and martensitic stainless steel, 304 stainless steel screws Shandong, but slightly lower than the austenitic stainless steel; resistivity according to steel, iron Ferritic, martensitic and austenitic stainless steel Sort Ascending; linear expansion coefficient of the sort is similar, Shandong stainless steel screws, austenitic stainless steel and carbon steel up to a minimum; carbon steel, ferritic and martensitic stainless steel magnetic, austenitic stainless steel non-magnetic, but it generates a work hardening martensitic phase transformation will produce magnetic heat treatment method can be used to eliminate this martensite and restore its non-magnetic. Stainless steel screws in a particular case, or it will corrode rust. Therefore, Shandong stainless steel screws cotter pin, which requires the rational use of stainless steel screws. Use stainless steel screws in different materials under different circumstances. And on various occasions, the use of stainless steel screws, also need special attention, some of the details of the problem, Shandong stainless steel screws spring washers, and much more consideration. Try to put stainless steel screws rust corrosion control well. Stainless steel hex screws are stainless steel fasteners series, the most common kind, and nuts match, use of the product has high anti-corrosion requirements and high surface finish requirements of local, stainless steel hex screws generally have the whole tooth and half teeth are two types of dental products and semi-thick shaft is divided into half teeth and tooth shank half. Production of stainless steel hex screws material commonly used SUS304 and SUS316 two kinds. Ratings identified as A2-70 and A4-70. Currently in circulation are most stainless steel hex screw the whole tooth. 316 stainless steel screws Shandong, Jinan Road ground (online consultation), stainless steel screws provided by Shandong 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.