3D Print Threaded Pin Generator
Create printable metric threaded rods using the same ISO-style thread presets as the bolt generator.
3D Print Threaded Pin Examples
See what you can print with the 3D Print Threaded Pin Generator. These threaded rods and pins were printed in black and white PLA for fit checks, custom hardware, and assembly prototypes.

Materials used:
- Black and white PLA filament
Frequently Asked Questions
Yes. The 3D Print Threaded Pin Generator is 100% free with no limits, no watermarks, and no trial period. Generate and download as many files as you want, free forever.
Free printable metric threaded pin and rod generator with ISO-style presets and custom length. Adjust the settings, preview your design in real time, and download a ready-to-make file in seconds.
It exports STL files for 3D printing, and multi-colour 3MF files where multiple parts or colours are involved. Files are generated instantly in your browser.
3D printers via slicers such as Bambu Studio, PrusaSlicer, OrcaSlicer, and Cura, with 3MF files carrying colour data for multi-colour prints.
You can use PLA, PETG, ABS, TPU, and any filament your printer supports for 3D printing. The generated files are standard formats compatible with any material your machine can handle.
No account or sign-up is required for the 3D Print Threaded Pin Generator. It runs entirely in your browser, your designs never leave your device, and there is nothing to install.
Yes. A commercial license is included, so you can sell products made with the 3D Print Threaded Pin Generator on Etsy, Amazon Handmade, Shopify, at craft fairs, or anywhere else. Attribution is appreciated but not required.
Visit the MyLaserTools Learning Center for a step-by-step 3D Print Threaded Pin Generator guide, plus material tips and file-format help for laser cutting, CNC, and 3D printing. The guides walk you through every setting and how to prepare your files for your machine.
Open the 3D Print Threaded Pin Generator guideHow To Use
Pick an M-size preset to match the nut or threaded hole you want to pair with.
Adjust pin length and, if needed, override the thread diameter for custom scaling.
Use the sticky preview to confirm the rod proportions before export.
Export STL or 3MF and test-print with your matching nut before production use.
About
This free 3D print threaded pin generator creates printable metric threaded rods and pins using ISO-style M-size presets, making it useful for custom fasteners, jigs, knobs, clamping parts, repair mockups, and assembly prototypes. You can pick a standard thread size, set the rod length, and generate a printable threaded part that pairs with matching nuts from your other hardware workflow.
Custom threaded pins are especially helpful when you need a non-standard rod length, a quick proof of concept, or an oversized thread for demonstration and decorative use. Export STL or 3MF files, slice them in PrusaSlicer, Bambu Studio, Cura, or OrcaSlicer, and test thread compatibility before moving to final hardware.
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