3. pan head and hex head stainless steel tapping screws suitable for exposed applications allow drill, hex head self tapping screws pan head self tapping screws comparable with the larger torque. Countersunk head and internal hexalobular tapping screws applied to the exposed nail head is not allowed occasion Yantai stainless steel welded screws, hex-shaped flower head tapping screws comparable quiet self-tapping screws to withstand greater torque; semi-quiet head tapping screws applied to the nail allowing a slight head exposed occasions. Self-tapping screws during assembly and disassembly, self-tapping screws need to use a slotted screwdriver-shaped, cross recessed tapping screws required cruciform screwdriver Liaocheng stainless steel welded screws, hex-shaped flower tapping screw wrench required hexalobular , hex head self tapping screws required wrenches, wrenches, socket wrench or adjustable wrench. Stainless steel cross recessed pan head self tapping screws: it refers to the head of pan head screws, which is round stainless steel welding screws, or called the round head of stainless steel self-tapping screws. Fastening material for the connection between the role of the product, but also the role of the different connections between the material and the material. Or to the locking stable material. Do not hit bottom hole and tapping in the teeth when used directly with the tool can be screwed into the lock 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, head for the pointy teeth from relatively large, with no crumbs tapping screws a bit like Jining stainless steel welding, you can not tap directly into a spin, metal and plastic typically use this The method of connection. Stainless steel pan head self tapping screws from M2 to M8's specifications are basically spot. And the customer material requirements for high temperature, corrosion, high strength grade, anti-rust. You have to use stainless steel SUS304 or SUS316 pan head self tapping screws. Linyi welded stainless steel screws | stainless steel welding 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_40485675.html), for more information about the company.