This article will introduce the different types of screw heads and the differences between them to help you learn more about screws. Pan Head Screws Pan head screws are divided into a slotted head type and a cross groove. If an electric screwdriver is used, the cross groove is generally selected. Pan head screws for plastic\wood\metal…
Cylindrical head socket screws, also referred to as socket head bolts, cup head screws, and socket head screws. Although they have different names, but have the same meaning. There are also 4.8, 8.8, 10.9, and 12.9 commonly used hexagon socket head screws. It is also called a hexagon socket screw and hexagon socket bolt. Its…
What is screw thread? Screw Thread refers to a continuously raised portion of a helical shape and of a specific cross-section made on the surface of a cylindrical or conical base. Classification of screw thread: Screw threads can be divided into cylindrical threads and conical threads according to their parent shape. According to its position…
Surface treatment is a process method, which refers to the artificial formation of a surface layer on the surface of the substrate material with different mechanical, physical, and chemical properties from the substrate. The purpose of surface treatment is to meet the requirements of product wear resistance, corrosion resistance, decoration, and so on. In the…
This article will introduce the difference between bolts, screws, and studs, and introduce the basic guidelines for fasteners such as the method of distinguishing the size of screws and the use of washers. About Screws Screws refer to a tool that gradually tightens a part using the mathematical and physical principles of the beveled circular…
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