Shenzhen Shi Shi Tong Metal Products Co., Ltd

  270mm pozi pan head self tapping screws can be customized? Yesterday, Shi Shi Tong received an inquiry from an American customer, Mr. Smith. Their company’s new research and development of the machine needs 270mm  pozi pan head self  tapping screws,  many screw manufacturers have adopted the method of welding, it is easy to break. So he has not found a suitable screw manufacturer to produce. Later, he heard a friend say that Stone can make such a long screw, and it can be integrated. Mr. Smith contacted the customer service from The Internet and confirmed that we could produce 270mm  pozi   pan head self   tapping screws  ，He was very happy. After that, he sent us the drawings of the screws. We quoted and arranged production according to the drawings he sent us. Shenzhen Shi Shi Tong Metal Products Co., Ltd. can customize the length of screws according to customer requirements, you only need to tell us the length of screws yo...

  Customize pan head pozi tapping screws, what should we pay attention to in material selection? Pan head pozi tapping screw s have the advantages of greater friction, easy loading, and unloading, long service life, not easy to wear and tear, so they are favored by many customers. When customers customize screws, it will involve the problem of material selection. So, what should pay attention to when choosing material? First, requirements about  pan head pozi tapping screws  in mechanical properties are necessary. Some customers need relatively large strength about the screws. In this case, you can use aluminum alloy or the appropriate strength of carbon steel and other materials. Two, the working conditions of the material corrosion resistance requirements. Some screws are used in objects with strong corrosion performance, which requires customers to choose screw materials with strong corrosion resistance. Three, temperature requirements of work environmen...

  Why do pozi stainless steel screws be made chamfer? Today, when I went to the packaging room to help, I saw a new type of screw —  pozi stainless steel screws . When I took a screw in my hand, I found that its tail was chamfered. Curiously, I asked my colleague in the packing room why the screw had to be chamfered. My colleagues told me that most of the screws are chamfered. It is convenient for us to align the nut or threaded hole easily when we install it, so as to improve the efficiency of assembly. At the same time, it is also for safety and prevents our hands from being scratched by exposed parts of screws. For example, the  pozi stainless steel screws  in the packaging room are being packed for shipment, which is required by the customer to do chamfering, in order to be more convenient and more efficient when used. In many cases, the screw with a pointed tail will scratch your hand if you do not pay attention to it. After the chamfering, it can effectively re...