Difference between nut and nut

Nuts are nuts. They are the same object. The differences between screws, bolts and nuts (nuts) are as follows:

1、 Different appearance

1. Screw: the type with a sharp head at the front end, with a large pitch, and an inclined circular rotating body structure.

2. Bolt: cylindrical threaded fastener with nut, with hexagon head, round head, square head, etc.

3. Nuts (nuts): generally flat hollow polyhedral cylindrical structure.

2、 Different functions

1. Screw: It is a tool that uses the physical and mathematical principles of the oblique circular rotation and friction of the object to tighten the implement parts step by step.

2. Bolt: mechanical part, cylindrical threaded fastener with nut.

3. Nuts (nuts): nuts are parts that closely connect mechanical equipment. They can be connected with nuts and bolts of the same specification through internal threads.

3、 Different applications

1. Screws: Screws are indispensable industrial necessities in daily life.

2. Bolt: Bolt is indispensable in daily life and industrial production and manufacturing. Bolt is also known as the meter of industry.

3. Nuts (nuts): mainly used in automobile industry -- cars, trucks, buses, compressors, construction machinery, wind power generation equipment, agricultural machinery, fasteners, casting industry, drilling equipment.