Printable trapezoidal nuts for Prusa i3 MK2

thingiverse

Prusa i3 MK2 utilizes a trapezoidal lead screw Tr8x8 (4 threads) on the Z axis, paired with black nylon nuts. Spare nuts are included, and Tr8x8 is designed for the original lead screw, while Tr8x4 (2 threads) fits the JKM 42 linear stepper with its matching lead screw from banggood.com. Check out the JKM 42 Linear Stepper Motor Trapezoidal Screw 320MM 0.32NM on banggood.com for further details. Visit thingiverse.com to see the original design: 1916538 Print Settings: Printer: Original Prusa i3 MK2 Rafts: No rafts were used in this print job Supports: None were needed or used Resolution: The resolution of the print was set at 0.1mm Infill: Infill density reached 40% Notes: Printed from PLA, featuring 2 perimeters, 2 bottoms, 2 tops, and rectilinear infill patterns. Design Details: This model was designed in OpenSCAD using Dan Kirshner's Threads library from dkprojects.net/openscad-threads.