The size of flange nut and general hex nut is basically the same as the thread specification, but compared to hex nut, it is a one-piece gasket and nut, and there are anti-skid teeth underneath, which enlarges the nut and the workpiece Compared with the combination of ordinary nut and washer, it is ......

The first is to use two identical nuts to screw on the same bolt, and add a tightening torque between the two nuts to make the bolt connection reliable.

What are the types of lock nuts?

For people who use hexagonal bolts, anti-corrosion treatment is an important part. According to different corrosion conditions, different treatment methods can be used. The following briefly introduces several anti-corrosion treatment methods for hexagonal bolts.

The lock nut is easy to install and can be reused. Precision machinery self-locking nuts with copper pins are widely used in machine tools, engineering and other industries.

Why are lock nuts more popular than ordinary nuts? The lock nut has strong abrasion and shear resistance. The lock nut is self-locking by the friction between the nut and the bolt.