| Customization: | Available |
|---|---|
| Material: | Stainless Steel |
| Type: | Hexagon Head |
|
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Special Features:
1. The high strength bolts have been widely used in large ball mills up to dia.12-meter mills.
2. The high strength screws can be reliably used in small,middle and large cement mills,coal mils and mine mills.
3. The high strength bolts have been properly heat-treated to achieve better mechanical properties.
4. The standard bolt units include one rubber ring,concave washer,spring washer and nut.
|
Composition(%) |
C |
Si |
Mn |
Cr |
Ni |
S |
P |
Cu |
Level |
|
45 Steel |
0.42-0.50 |
0.17-0.37 |
0.5-0.8 |
≤0.25 |
≤0.25 |
≤0.045 |
≤0.040 |
≤0.25 |
8.8 |
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