Simple and effective mounting solution for acoustic panels – no drilling required.

This small expanding clamp is designed to fit between the wooden slats of acoustic panels. When tightened, it expands from ~13 mm to ~15 mm, locking securely in place.

It uses M4 heat-set inserts (4×6 mm) for strong and reusable threads.

Perfect for:

Light accessories

Small devices

Temporary mounts

Clean setups without damaging panels

How it works
 

Insert the part between the slats

Tighten the screw

The wedges expand and lock it in place

Specs

expansion: ~13 mm → ~15 mm
insert: M4 heat-set (4×6 mm)
Print: No supports needed (depending on orientation)

Important

⚠️ Not designed for heavy loads
⚠️ Use at your own risk – strength depends on fitment and panel type