A nut is a nut, a part that is screwed together with a bolt or screw for fastening. This kind of product seems simple, but there are many classifications in real life. Not only can they be classified because of different standards in different countries, but also can be classified based on different characteristics such as size, size, function, etc. Below, follow the Heavy Hex Bolt  Manufacturers to see which are the common classifications of hexagon nuts:

According to the product attributes corresponding to the country's different standard number classification: ordinary, non-standard, (old) national standard, new national standard, the American system, British system, German standard.

Classified by material: stainless steel hexagonal nuts and carbon steel hexagonal nuts, copper hexagonal nuts, iron hexagonal nuts.

Classified by thickness: hexagonal thick nuts and hexagonal thin nuts.

According to the method of use: hot-melt copper nuts, hot-pressed copper nuts, embedded copper nuts, and ultrasonic copper nuts.