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Size
| M16-M36 |
Materials
| 50# |
| 45# |
| 40Cr |
Finish
| Zinc Plated |
| Black |
| Hot dip galvanized |
| Mechanical galvanized |
Appliction
| Used in many industries: energy, transportation, marine, mining ,construction and bridge construction, manufacturing, processing, shipbuilding, forestry and agriculture, heavy vehicles and military. |
| Material and performance requirements shall be as specified in the ASTM F959M standard. |
| ã€Â8.8】Type 8.8——For American Standard ASTM A325M Bolts. |
| ã€Â10.8】Type 10.9——For American Standard ASTM A490M Bolts. |
Advantages
| The highest security performance |
| To prevent the vibration and dynamic load caused by loosening |
| Easy to install and remove |
| Locking effect is not affected by lubrication |
| Regardless of the level of the pre tightening force has a good locking effect |
| Can control the level of pre tightening force |
| The same temperature characteristics with the standard bolt / nut |
| Can be used repeatedly |
