Stainless steel cross recessed pan head self tapping screws for fastening sheet metal or non-metallic materials, Taian A4-80 screw connection, do not hit bottom outlet and when used in the attack tooth A4-80 screws screwed directly with the tool can be locked products. Stainless steel self-tapping screws in the drill cuttings out of the matrix no teeth. Because stainless steel self-tapping screw thread and general different Zibo A4-80 screw head is pointed Qingdao A4-80 screws teeth from relatively large, with no crumbs bit like wire tapping, tapping can not be directly screwed into metal This method is commonly used with plastic connection. Stainless Steel Phillips pan head self tapping screws a lot of cash sales. Standard: GB / T845 DIN7981 stainless steel self drilling screws can be divided into Phillips pan head stainless steel self drilling screws, countersunk head cross stainless steel self drilling screws and hex flange self drilling screws. Stainless steel self drilling screw itself with the drill, drilling and tapping Tighten once. Multi-color plate for connection and fastening. Heat treatable material is SUS410 stainless steel material. Drilling screw is also known as self drilling screws. SUS304 and SUS316 stainless steel hexagonal self drilling screws generally need to order, delivery time of three working days. Standing stock of stainless steel self drilling screws for SUS410 material Tai'an A4-80 screws, A4-80 screws, 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_44180195.html), for more information about the company.