A clamp with a very smart and strong bolt design where there are no threads on the clamp itself. The threads are on the bolt and nut only.
The clamp only guide the bolt making it stronger and easier to print, it also saves time and material.
Print time comparison on Bambu P1S with 2 walls, 15% grid infill, 4 bottom/ 5 top layers
For short bolt
Laying on it's side: 3.40 grams - 8m45s
Standing vertical: 3.64 grams - 10m3s
For long bolt
Laying on it's side: 7.91 grams - 18m1s
Standing vertical: 8.33 grams - 23m52s
Update: 29.10.2025
Added .step-file and a 25mm thickness clamp for velcro band
The author marked this model as their own original creation.