GB6563 4.8-level toothed anti slip locking flange screw hexagonal cross triangular self-locking screw

The national standard number for cross flange screws is GB/T818-2000. This standard specifies the requirements for the size, material, hardness, surface treatment, and other aspects of cross flange screws.

According to the national standard number, we can understand the detailed specifications of the screws of this model in order to select suitable screws in practical use.

3、 Other precautions

When using cross flange screws, attention should be paid to the size of the torque, which should not be too large or too small, to avoid thread damage or insufficient tightening force.

When purchasing cross flange screws, it is recommended to choose products produced by reputable manufacturers to ensure that the quality and size meet the requirements of national standards.

In short, cross flange screws are a commonly used type of screw, with the national standard number GB/T818-2000. Attention should be paid to the magnitude of torque during use, and products from reputable brands should be selected to ensure effective use.