From the Loftsmith community

Strap loop bracket

Gives a strap something solid to hook into, so it stops sliding around and stays where you put it. It's a low arched loop with a screw hole at each end, and the strap threads right through the gap. Change the strap width and gap to match your own strap.

1 part · 3 g · 60 × 10 × 12 mm