I designed this to be used on an Overhead Camera frame I built using 1 inch PVC Pipe, video below in case you're interested.
The bolt I used with the 1 inch PVC frame is: Hex Bolt - 1/4 in x 2-1/2 in
You can also use this new bracket with the PVC frame.
https://www.thingiverse.com/thing:3779119
1_inch_PVC_Frame_Materials_List.pdf | 35.4KB | |
DSLR_SLR_Camera_PVC_Bracket.stl | 84.5KB | |
Knob.stl | 271.3KB | |
KnobSpacer.stl | 23.7KB |