That is, teeth, also known as screw rods. It is the name of Han furniture accessories in Ming and Qing Dynasties. There is no corresponding standard in the national standard, corresponding to threaded rod din975. Names vary by location. The member connecting the two legs is generally placed under the face frame. The girdle furniture is the main link below the girdle. Those located in other parts are generally renamed as dental strips. In addition, it is used in buildings, especially for decoration.
Correct choice of threaded rod
1) Before use, confirm whether the mechanical properties of the product meet the customer's requirements (such as the tensile strength of the bolt, the safe load of the nut).
2) The length of the bolt is properly selected, and the 1-2 pitch of the exposed nut after tightening shall prevail.
3) The threads of the front teeth should be kept clean.
How to use the screw rod correctly
1) When tightening the screw rod, pay attention that the force direction of the wrench should coincide with the axis of the screw, and do not tilt.
2) During the tightening process, the force shall not exceed the safe torque and shall be uniform. Try using a torque wrench or socket together.
3) Locking too fast will cause lockup. The use of electric or pneumatic wrenches is not recommended.
4) Keep the threads clean. In order to ensure the smooth cooperation of screws and nuts, it is recommended to use the product in a clean container. Do not place it randomly.
Dental paste maintenance standards
1) If the removed screw, screw and nut are slightly damaged, they should be repaired with a die tap.
2) The removed and repaired screws, screws and nuts should be maintained with oil bubbles or lubricating oil, and arranged neatly according to specifications, models and purposes.