Knob with set screw by DaVinci2000

Last crawled date: 3 years, 3 months ago

Knob for 5 mm shaft of stepper motor, e.g. very popular Nema17.
Designed to easily grab with 3 fingers.
It has hole for M3 5-6 mm bolt to optionally secure grip on the shaft as it may wore up over time and start slipping.
Updates:
2020/09/17: added smaller version v1.2 of diameter 40 mm, v1.1 has 45 mm and fingers may sometimes collide with nearby elements e.g. Z-axis rod.
Print settings:
Filament: PETG, ABS (don't use PLA, it will deform over time)
Layer Height: 0.2-0.3
Line Width: 0.45
Wall Line Count: 3
Top/Bottom Layers: 3
Infill: 20%
Cooling: 50%
Check out my other designs:https://www.thingiverse.com/DaVinci2000/designs