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What knowledge do we need to know when purchase screws? Or what issues should you pay attention to? Today we will learn about the little knowledge of purchase screws. We want to purchase screws, you can first understand the material, quality, size and price of the screws. What kind of material i...
9 月-14-2018
There are many finish screws fasteners, such as galvanizing, nickel plating, vacuum plating, black coating, chrome plating, electrophoresis, etc., which are used on metal surfaces. So what is the difference between these? Today, Shenzhen Shi Shi Tong Screws introduces you to the difference betwee...
9 月-14-2018
In order to ensure the quality of the metric titanium screws when manufacturing the screws, we will randomly check some samples for inspection. Then what are the inspection contents of the screws: ★ Appearance: ☆ The surface should be complete without cracks, wear and tear. ☆ The metal is not oxi...
9 月-13-2018
Miniature screws refer to screws with specifications below M3, which are called small screws. The small screw heads produced by Shenzhen Shi Shi Tong are generally pan head, countersunk head, flat head and large flat head. This is because the head shape that customers who use these miniature scre...
9 月-13-2018
What’s the use of a screw thread?Let’s analyze it. First, the screw thread are divided into fine thread, coarse thread, AB thread, high and low thread, triangular thread and so on. Respectively make an analysis: ★The spiral angle of fine thread is smaller, which is more conducive to ...
9 月-12-2018
How do you make the screw fastener that you use?Today we’re going to analyze it. Common screw fastener processing technology is divided into five steps: Prepare wire. Make the head and groove of the screw with the cold header. Use the thread rolling machine to make the screw thread. Heat ...
9 月-12-2018
In the mechanical industry, screws are an essential part. Different scenarios use different types of screws, so there are thousands of screws in the world. Different types are specifications, head type, groove type, thread type, material, surface treatment, etc. Today, what is the role of the hea...
9 月-12-2018
People do not understand how to know the screw torque, listen to the Shenzhen Shi Shi Tong to explain you understand. Shi Shi Tong will preach two methods below: ★Screw torque tester: It is mainly used to detect the degree of tightening of the screw and the screw torque to determine how hard th...
9 月-11-2018
What is a stripped screw? Let’s see what sliding silk is. Sliding wire refers to the situation that screw joint cannot bite and screw connection cannot be tightened due to excessive force or other reasons leading to screw tooth wear.There are several reasons to analyze the screw from the p...
9 月-11-2018
What are the requirements for the motor long screw? No matter where the screw is used, the requirements are of good quality, especially on products that focus on quality. The motor long screw is usually made of stainless steel. Of course, carbon steel is also used, but the long screws used on th...
9 月-11-2018
What is the lighting long screw of the lamp, let’s see Lamp ACTS the role of — the eye of household, if do not have lamps and lanterns in the family, be like a person did not have an eye, the family that does not have an eye can live in darkness only. So the location of the lights in...
9 月-10-2018
What is a furniture infinitely long screws?Let’s start with analysis. Furniture is everyone use at ordinary times, the function of the furniture like I also don’t have to say more, but they found no, all the furniture including chairs, table, cabinet, bed, sofa and so on, they all ca...
9 月-10-2018