12.9 Shoulder Screws
Grade:12.9
12.9 shoulder screw is also known as seat screw or hammer screw, and its main function is to drive the screw/bolt into hole with the hammer. This screw is usually used to reinforce and secure threaded holes so that the bolt is more firmly fixed in hole. The shoulder screw is composed of a threaded rod and a plug head, and one end of the rod has a precise guide section to ensure that the bolt axis is aligned with the hole axis, so that the bolt is correctly installed in the hole.
1. High accuracy: 12.9 shoulder screw has high accuracy and stability, which can accurately position and clamp parts to ensure accuracy of assembly.
2. Convenient and fast: The use of shoulder screws can make the assembly process more convenient and fast, which can greatly improve work efficiency.
3. Reusable: The screw is a reusable tool that can be used repeatedly, reducing the cost of use.
Specific application scenarios for 12.9 shoulder screws include:
3D printers: Due to its high precision and certain height exposure characteristics, 12.9 shoulder scerws are often used in 3D printers to ensure print quality and accuracy.
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