Stainless steel cross recessed countersunk screws is the "stainless steel flat head Phillips screws" Jining shaped stainless steel screws, stainless steel profiled Yantai screws on the upper surface of the connector mounting hole machining has a 90-degree cone round nest, the head of the screw in this nest inner circle, and flush with the surface of the connector. Stainless steel cross recessed countersunk head screws, stainless steel flat head Phillips screws in some occasions, there are round head screws, screw this more beautiful, the surface can be used to allow a few prominent place. The basic position classification screw thread externally threaded screw type orthodontic tooth pros metric thread Cross recessed groove Jinan Road ground stainless steel self-tapping screw self-drilling Type: In addition to the distinction between the materials are carbon steel and stainless steel self-tapping screw tapping screw, in shape and function are also used to distinguish between different standards. Among them are: self drilling screws, self-tapping screws horizontal tail, pointed tail self-tapping screws, Phillips pan head self tapping screws, self-tapping screws countersunk head cross, triangle teeth locking type self-tapping screws, pan head self drilling screws, Shen head self drilling screws, hex flange self drilling screws. Linyi shaped stainless steel screws, stainless steel screw-shaped, Jinan Road ground is 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! You can also access (www.daoqinshangmao.com/supply_details_44737385.html), for more information about the company.