| Material: | Stainless Steel |
|---|---|
| Type: | Round Head |
| Groove: | Cross |
| Connection: | Common Bolt |
| Head Style: | Round |
| Standard: | DIN |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Mechanical screws generally have metric, American, Japanese standards and other different countries.Because mechanical screws can be divided into machine screw and self - tapping screw, so the common standard is also divided into -
Common standard of machine screw: GB818, GB819, etc.
Common standard for tapping screws: GB845, GB846, etc.
Strength grade standard
Some mechanical screws due to the hardness of the material is not enough, the need for jia ying treatment, so that the hardness can meet the standard or meet customer needs.With the hardness index, the mechanical screw strength grade standards came into being, generally 4.8, 8.8, 10.9, 12.9, and so on.
Use range
The application of mechanical screws is more extensive, in addition to the use of a lot of mechanical equipment, but also widely used in water conservancy, decoration, engineering, vehicles and other fields.The use of different occasions need to choose different material and strength grade, need to carefully select!
Material of mechanical screw
There are generally carbon steel and stainless steel and other materials.Each has its advantages and disadvantages.Carbon steel can be divided into low carbon steel, medium carbon steel, high carbon steel;Stainless steel is divided into sus201/304/316 and so on.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}