Single & Dual Locking Carabiner (Parametric) 3D printable model by squinn
Single & Dual Locking Carabiner (Parametric) photo 1 Single & Dual Locking Carabiner (Parametric) photo 2 Single & Dual Locking Carabiner (Parametric) photo 3 Single & Dual Locking Carabiner (Parametric) photo 4 Single & Dual Locking Carabiner (Parametric) photo 5 Single & Dual Locking Carabiner (Parametric) photo 6

Single & Dual Locking Carabiner (Parametric)

Source: MakerWorld by squinn

The Single & Dual Locking Carabiner (Parametric) is a free printable 3D model from MakerWorld by squinn. A standard and dual screwgate locking carabiner, using a print-in-place pivot mechanism, and available in multiple sizes. The STLs for three different sizes of each style are. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld
QR code to download the Thinger app
On a computer? Scan with your phone to install the free app.
12,528 saves Source: MakerWorld Updated 2026-09-27 Print time: 1h 20m Filament: 25 g License: CC-BY · commercial OK ★ 4.8 (416) 11,418 makes Category: Tools & Workshop

Tags: parametric, lock, printinplace, keychain, key, carabiner, parametrizable, locking, parametrical, lockable, carabinerclasp, lockingmechanism, parametricdesign, printinplacehinge, ropes

About this model

A standard and dual screwgate locking carabiner, using a print-in-place pivot mechanism, and available in multiple sizes. The STLs for three different sizes of each style are included here for convenient printing. This model is fully parametric though, and so the Fusion360 files are included for those that would like to generate different sizes or refine the model further.

Frequently asked questions

Is this 3D model free to download?
Yes. Single & Dual Locking Carabiner (Parametric) is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?
The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by squinn.
Who made this model?
Designed by squinn, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

Similar 3D models in parametric

More from squinn

Browse related collections

Free Titan & Giant Mech 3D Prints for Wargaming Free BattleTech-Compatible Mech 3D Prints Free 3D Prints for the Anycubic Kobra Series Free Keychain 3D Prints
Gear / Paid link The gear we print with Filament, tools, build plates and the hardware behind the models on Thinger, in one shoppable photo on our Amazon storefront. See the gear → Thinger earns a commission from qualifying purchases made through this link, at no extra cost to you.
Open in Thinger Get STL