Thumbscrew Top for standard M4 hex screw
thingiverse
This part fits snugly into the top of a standard M4 hex screw, transforming it into a thumbscrew - perfect for assemblies that require constant adjustments. Originally designed for use on a Folgertech 2020 Prusia i3, this conversion replaces the original set screw with a standard M4 hex top screw, allowing spools to be easily swapped out. Print Settings: Printer Brand: RepRap Printer: Folgertech 2020 Prusia i3 Rafts: No Supports: No Resolution: .2mm Infill: 50% How I Designed This I modeled this part in solidworks, creating multiple test parts to ensure a perfect fit for the 2.5mm hex rod.
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