M3 Bed Leveling Knobs (not only for Prusa i3 Hephestos)
thingiverse
In addition you need: 4x M3 x35 screws and 8x M3 nuts. Refer to Image 2 for details on tightening the nuts. If issues arise while placing the knob, heat the nuts slightly (60-80 °C or 140-175 °F for PLA) and it will slide into place easily. Check my x-axis tensioner knob at and my y-axis knob at. This customized version of http://www.thingiverse.com/thing:714498 was created with Customizer! Visit the URL here. Instructions Using the following settings: cross_section = 0, hex_nut_width = 5.4, knurled_height = 100, backlash = 0.2, supportless_friendly = False, bottom_thickness = 0.6, screw_hole_diameter = 0, screw_hole_length = 100, hex_nut_thickness = 1, height = 6, knurled_density = 50, knurled_strong = 4, diameter_2 = 100, diameter_1 = 150
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