Knobs, Knobs, Knobs 3D Printer Model

Author: @
License: CC BY-SA
File formats: stl
Download type: zip
Size:830.1KB

The file 'Knobs, Knobs, Knobs 3D Printer Model' is (stl) file type, size is 830.1KB.

Summary

I needed a knob for a dado jig that I was building. It allows clamping of the two parallel boards that guide the router. It uses a 5/16" carriage bolt and nut. the nut is pressed into the cavity. It should be tight as is but can be glued if needed. I used PETG for my knob. You can also use a hex head bolt instead of a nut on all four designs.

I also added a design for a larger knob that I made for my metal bandsaw tension control. It uses a 10mm hex head bolt.

Then I needed a knob for a 1/4" 20 bolt for another fixture so I modified the design for a 1/4" hex head bolt.

I added a 3/8 bolt knob too.

These four knobs can be scaled to fit whatever size bolt or nut you need. For example, I scaled the 10mm version down to work with the 5/16" bolt. I then changed the hole diameter. The 1/4" knob could be scaled smaller. The 3/8" knob can be scaled to 1/2" for example.

10mm_Bolt_Knob_V1.stl 1.2MB
Dado_Jig_Knob_0.3125_V2.stl 264.9KB
Knob_0.250_V2.stl 350.3KB
Knob_0.375_V1.stl 268.7KB