GB / T 3098.6-2000 Mechanical properties of fasteners stainless steel bolts, screws and studs (idt ISO 3506-1: 1997) GB / T 3098.10-1993 manufacture of non-ferrous metal Mechanical properties of fasteners Bolts, screws, studs and nuts (eqv ISO 88 39: 1986) GB / T 5267-1985 plating layer Heze threaded fasteners 316 American standard bolts, stainless steel screws, stainless steel 316 bolts, stainless steel 304 rivets ISO 10683: 2000 Fasteners electroless zinc coating layer [ 1] table a common chemical element symbol element name chemical element symbol element name helium symbols of chemical elements Palladium Pd He barium Ba Bi Bi Si Si Ga Ga platinum Pt and potassium K plutonium Pu gold Au nitrogen N scandium Sc dysprosium Dy krypton Kr Te Te Re Re Iodine I radium radon Rn Ra Ru Ru Li Li Er-doped vanadium V P P S S Fr francium fluorine F Lu lutetium aluminum gadolinium Gd Al Ca calcium magnesium zirconium Zr Mg Cl chlorine chromium Cr, cobalt Co mercury Hg niobium Nb NOTE: Mixed rare earth element symbol with The "RE" ANSI 316 bolt Yantai | Jinan Road ground (certified) | 316 American Standard bolt is 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.