| model | function | Length (mm) | material quality | Weight (g) | Locking force (N) | Ultimate load (N) | 3D |
| A37B | self lock,adjustable | 220-240 | sus304 | / | 6000 | 25000 | Download |
| A37B-1-BK | self locking, adjustable | 220-240 | sus304 | 731.53 | 6000 | 25000 | Download |
| A37B-2 | self locking, adjustable | 175-192 | sus304 | 247.81 | 3500 | 11000 | Download |
U-shaped screw with adjustable installation distance and tightening tightness
The self-locking device can achieve self-locking function, with reliable safety, and the buckle will not loosen due to vibration
