Skadis T-Nut Tape Measure Belt Clip

Holds the tape measure by the belt clip. The clip can be up to about 1 inch / 25mm wide. 

Prints in provided orientation without support. 

Designed for M3 screw, with 7mm counterbore for screw head. I used these M3 printed thread T-Nuts: Skadis T-nut mounting system, threaded for M3 or UNC #5-40 screws By ORM

You should also be able use the M2/M2.5 T-Nuts from here: Skadis T-Nuts Mounting System for Ikea Skadis Pegboards by 6d6178

You might want to use a suitable washer in that case.