Shenzhen Shi Shi Tong Metal Products Co., Ltd

  Self tapping screw manufacturer – self tapping screw design characteristics There are many kinds of self tapping screws produced by the   self   tapping screw  manufacturer , such as the self tapping tip tail, the self tapping tail, the self tapping tail cutting tail, the self tapping triangle teeth and so on. are usually made of carbon steel, such as 1010,1018 or 10B21,1022 and so on, self tapping screw manufacturer Shi Shi Tong also commonly used stainless steel to do self tapping screws, because customers have requirements for salt spray testing of products. If carbon steel is used, the   self  tapping screw manufacturer  usually harden them by heat treatment, and the carbon steel self tapping screw is carburized to increase the hardness. Stainless steel self tapping screws can also increase hardness by solid solution hardening treatment. The product has high surface hardness and good cor...

  Why design taptite self tapping screws? T aptite self tapping screws , also known as triangular thread tapping lock screws, it is a kind of self tapping screw, at the same time, it has the function of tapping and locking. Its thread is a thread with arc triangular section, and it can be seen from the bottom of the thread that the tail is an obvious triangle.   Compared with the ordinary self-tapping screw, the  taptite self tapping screws  can effectively reduce the resistance in the process of locking in. Because the taptite self tapping screws are used to attack the workpiece by three points, it will produce a thermal effect in the process of locking in, and after cooling, it will play the role of preventing the screw from moving. When the hardness of some of the customer products is relatively hard, such as iron plate and so on, it is recommended to use the taptite screws because the  taptite self tapping screws  can improve the self-tapping ...

  What are the types of white self tapping screws? In our daily life, we can often see white things, such as our computers, mobile phones, walls, air conditioners, refrigerators, washing machines and so on. Well, can self tapping screws also be made into white ones? What are the types of  white self tapping screws ? White   self tapping screws  and screw material and surface treatment. If the screw is made of carbon steel, that is, iron, the surface treatment of the screw can be made of white zinc, dacro, so that the surface will be white. If the screw is made of aluminum, the aluminum will be white after passivation cleaning. You can also make anodized white to make the surface white. Titanium can also be anodized to make the surface white. Copper nickel after electroplating silver, the surface will become white. According to different materials, through different surface treatment can be made into a  white self tapping screws . If you want to custom  whit...

  What are the options for csk self tapping screws? C sk self tapping screws , some people call flat head tapping screws. Countersunk self tapping screws is just a general statement, it can also be subdivided into many kinds of screws, it does not express what the material of the screws is, what the surface treatment is, what the drive is, what the hard grade is, and so on. For example, when we say Chinese, we can only know that it is Chinese, but you can’t know it’s sex, it’s occupation, it’s birth address and so on. From the material points,  csk self tapping screws  can be divided into stainless steel countersunk self tapping screws, carbon steel flat head self tapping screws, brass self tapping screws and so on. Shi Shi Tong can use different materials to customize the production screws according to the different needs of customers. Shi Shi Tong has stainless steel, carbon steel, copper, aluminum, titanium and other materials to...

  How to measure the truss head self tapping screws? Large  truss head self tapping screws  can be produced with reference to many standards. When measuring screws, what is the national standard for determining a product? National standard? German standard? Japanese standard? American Standard? British standard? ISO standard, or other? Many products, many standards, can pass, that is to say, they are similar to the size specifications of a certain product, only a certain two specifications will be different, and the tolerance range is a little different. Or the size of the non-standard screw custom screws will be slightly different. There are usually two methods for measuring the  truss head self tapping screws . If it is an external thread, the general size can directly measure the rib outer diameter with the vernier caliper, you can know how big the size of the screw. The length of the screw generally refers to the length of the thread, excluding the height of the ...

  Metric self tapping screws manufacturers celebrate the 70th anniversary of China It is about to celebrate the National Day, the 70th anniversary of the founding of New China. As a Chinese, it is just something to be happy and proud of. We all contribute to our country as silently as a  metric self tapping screws . Culture rejuvenates the country and the culture is strong and the nation is strong. Without a high degree of cultural self-confidence and no cultural prosperity, there would be no great rejuvenation of the Chinese nation. Through the tempering of history, the tempering of the years, and the forging of great practices, Chinese culture has united hundreds of millions of people to make unremitting efforts for the development of the new China. We must all have the dedication of  metric self tapping screws . In the past 70 years, our party has adhered to cultural development for the people, and the achievements of cultural development have been shared by the people...