Created a Toughbuilt Cliptech mount, has the same wall standoff distance as the clamshell buckles included with toolbelts if they are screwed to the wall. A lock and no-lock version are included. No supports are required.

My original Onshape model can be found here:

https://cad.onshape.com/documents/eff52844a579cc541ffa50f9/w/5da5922ab12bc6b6bde61228/e/5e00bdfa37877dea460a290e?renderMode=0&uiState=6402575b78bb5958d6a89aa4