| model | function | Length (mm) | material quality | Weight (g) | Locking force (N) | Ultimate load (N) | 3D |
| A157B | damping,self lock | 68 | sus304 | 45.01 | 220 | 1500 | Download |
Compression springs have elastic preloading and vibration reduction functions
The self-locking device can achieve self-locking function, with reliable safety, and the buckle will not loosen due to vibration
