Stainless steel all-metal lock nut "Details Surface Treatment without treatment product grade A height of eight categories of stainless steel screw fastening nut all metal locknuts M4M5M6M8M10M12M14M16 brand Sunchime stainless steel all-metal locking nut Spot Spot samples or standard number of other material grade A2-70 stainless steel edge width 16 full metal locking nut Jinan, Shandong A4-70, lock washers - Jinan Daoqin company lockwashers composed by a set of two, upper and lower, with different tooth. extensive use days engines, marine equipment, such as locking demanding applications. Materials are lock washer lock washer and two carbon-carbon stainless steel galvanized. Dezhou, Shandong A4-70, Shandong A4-70, Jinan Road ground provided by Jinan Daoqin Trading Company Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) strong, credible, in Jinan, Shandong and other hardware accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinan Road ground and you work into the brilliant, for a better future!