Stainless steel screws. Stainless steel screws, stainless steel lock nut 10. Stainless steel and heat-resistant steel ① carbon content of a few thousandths. Such as "2Cr13" average carbon content of the steel is 0.2%; if the carbon content in steel or ≤0.08% ≤0.03% who were former steel dubbed "00" and "0", the example 00Cr17Ni14Mo2,0Cr18 Ni9 etc. . ② major alloying elements in steel to a few per cent Tai'an Japanese standard stainless steel screws, while the titanium, niobium, zirconium, nitrogen and other press said alloy structural steel for the representation of the micro-alloying elements marked 304 screws, bolts 316 316 machinery Qingdao stainless steel screws Japanese standard screws, stainless steel rivets, stainless steel lock washer 13. Electrician pure iron ① its designation by the letters "DT" and numbers, "DT" indicates electrician indicates the sequence number of different grades of stainless steel with iron Zibo Japanese standard screws, digital, such as DT3. ② in the later letters plus numbers electromagnetic properties: A-- advanced, E-- premium, C-- super, such as DT8A. 3 length dimension editor steel length dimension is the most basic dimensions of the various steel refers to steel length, width, height, diameter, radius, diameter, outside diameter and wall thickness of equal length. Legal units of measurement steel length in meters (m), centimeters (cm), millimeters (mm). In the current habits, but also useful inch (") indicates, but it is not a legal unit of measurement. Zibo stainless steel screws JIS, Japanese standard stainless steel screws, Jinan Road ground is provided by Jinan Daoqin Trading Company Jinan Road ground Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) strong, credible, in Jinan, Shandong hardware accessories industry has accumulated a large number of loyal customers. The company better work attitude and continuously improve innovative ideas will lead Jinan Road Qin and you hand into the brilliant, for a better future!