Stainless steel cross recessed pan head self tapping screws: it refers to the head of pan head screws, which is round or oval-head called the stainless steel self-tapping screws. The connection between the product material for stainless steel screws tightening effect, 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 Feicheng bit like tapping stainless steel screws, can be screwed directly into Xintai without tapping stainless steel screws, metal and plastic are usually Using this method to connect. 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 ningyang stainless steel screws, high-strength grade, anti-rust. You have to use stainless steel SUS304 or SUS316 pan head self tapping screws. TOP-LOCK locking washer is composed of two identical pads, outside of each piece with a radial embossed surface, medial oblique tooth surface. Advantages TOP-LOCK locking washer: 1. Make sure the vibration remains under strong clamping force connections, and better than relying on friction to lock fasteners; 2, to prevent the bolts loosening caused by vibration, longer related problems caused due to the occurrence of loose fasteners; pingyin stainless steel screws, Jinan Road ground (certified), stainless steel screws 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 is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Jinan Road ground in leadership with the staff warmly welcome all inquiries negotiations to create Jinan Daoqin a better future.