Lok3D

Spacer and bushing to 3D print

Generate round or hex spacers and bushings with exact outer diameter, hole and length, with or without a flange, in any quantity. Free and online.

  • Free
  • No sign-up
  • STL and 3MF
  • Millimeter precise
  • Runs in the browser
Example spacer and bushing made with Lok3D

The model opens ready in the editor, in your browser. Then you can tweak anything and download STL or 3MF.

About the spacer and bushing generator

Spacers and bushings show up everywhere: between a board and its case, in a wheel, on a toy axle, on a shelf. With this generator you enter the outer diameter, the hole and the length and print as many as you need.

You can choose a hex shape (easy to hold with a wrench) and a flange at one end, which acts as a washer and stops the bushing from going through the hole.

What you can adjust

Exact sizes

Diameter 3 to 80 mm, hole 0 to 70 mm, length 1 to 100 mm.

Round or hex

Hex is easy to hold with a wrench or pliers.

Optional flange

Adjustable flange diameter and thickness.

In bulk

Up to 20 identical parts at once.

Ideas for use

How it works

  1. Enter the outer diameter, hole and length.
  2. Click "Create in the editor": the spacers open ready.
  3. Print them standing, as they are.

How to print

Material
PETG or PLA
Layer height
0.16 to 0.2 mm
Walls
3 perimeters
Infill
100% for small parts
Supports
Not needed

FAQ

The screw did not fit through the hole. Now what?

Printed holes shrink a little. Increase the hole by 0.2 to 0.4 mm (for example, 3.4 mm for M3).

What is the minimum wall?

The generator keeps at least 0.6 mm of wall on each side; for strength, prefer 1.5 mm or more.

Is it free?

Yes. The maker and the editor are free and run in your browser. Without an account, the project is kept for 48 hours; with a free account, it is kept in your account.

Which format do I download?

3MF (recommended: keeps colors and opens directly in Bambu Studio, OrcaSlicer and Creality Print), STL or OBJ, always in millimeters.

Create your spacer and bushing now ↑

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