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Thumb Screw for M3 Screws

Print Profile(1)

All
X1 Carbon
P1S
A1
X1
H2D Pro
H2S
X1E
H2D
A1 mini
P1P
P2S
H2C
X2D
A2L

0.12mm layer, 2 walls, 15% infill
0.12mm layer, 2 walls, 15% infill
Designer
20 min
1 plate

Open in Bambu Studio
Boost
6
21
0
0
36
24
Released 

Description

This is a 3D printable thumb screw designed for standard M3 (3mm) screws.
It provides a textured grip, allowing screws to be tightened or loosened easily by hand without tools. Perfect for quick adjustments, prototypes, enclosures, or projects where frequent disassembly is needed.
 

The design includes a knurled surface for better grip and is optimized for 3D printing without supports.

  • Fits: M3 screws (3mm diameter)
  • Print orientation: Flat side down
  • Material recommended: PLA, PETG, or ABS
  • No supports required

A simple and reliable addition to your hardware kit.

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