Hexagonal nuts are a common fastener, mainly used to connect bolts and screws. Its hexagonal design makes it easy to tighten with tools. It is widely used in the fastening of various types of machinery, equipment, and structural parts. Common ones are DIN934, DIN936, GB6170...

1. Type: According to the nominal thickness, it can be divided into three types: Type I, Type II, and thin.

2. Common materials: carbon steel, stainless steel, copper, and aluminum.

3. Standard size: ranging from M1.6 to M64, each specification has a corresponding thread specification and pitch

4. Manufacturing process: including cold forging, warm forging, and hot forging. Surface treatment includes electroplating, spraying or other anti-corrosion treatment

5. Mechanical properties: There are different mechanical property levels, such as 6, 8, 10, A2-70, A4-70, etc.

6. Advantages: easy to tighten, simple structure, reusable, anti-loosening