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Boat Screw and Propeller 3D Models

This collection brings together propellers, screws, motor mounts and small hardware for boats and watercraft. You will find both rotating parts and fixed fittings that can be printed on a standard FDM or resin 3D printer, making it a practical starting point when you need a replacement or custom marine component in STL format. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Il testo di questa raccolta è in inglese; la ricerca funziona in qualsiasi lingua.

Una raccolta di Polyzon · 48 modelli da 7 siti

Come è composta questa raccolta

Polyzon compone questa raccolta a partire dai risultati di ricerca dei siti collegati. I doppioni e i modelli senza anteprima vengono rimossi, le corrispondenze deboli finiscono in fondo e il resto mantiene l’ordine dei risultati. I modelli appartengono ai rispettivi autori: verifica le condizioni sulla pagina di ciascun modello.

Criteri di selezione a cura della redazione di Polyzon · Testo aggiornato: 09/10/2026

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«Boat Screw and Propeller 3D Models»

The results span functional propellers with multiple blades, threaded bunghole plugs and oarlock caps, as well as cup holders and motor mounts. Some designs are standalone replacements, while others are adapters or covers meant to work with existing hardware.

Before choosing a file, look at the author's photos of real prints, the stated size and scale, and whether the model needs supports or assembly. Check the recommended material and layer settings, since propellers need smooth surfaces and mounts require enough wall thickness for load.

If you need a different part, try synonyms such as propeller, bootschroef, ship screw or boat impeller. You can also combine the topic with blade count, diameter or mounting type to narrow the results.

FAQ

Domande frequenti

What infill density should I use for a printed boat propeller?
Check the author's notes for recommended settings; thin, solid blades usually need higher infill or walls to avoid flexing during rotation.
Can I print a boat screw in PLA?
Many authors list PLA, PETG or resin as options; consider the water temperature and UV exposure where the part will be used, and verify the settings on the model page.
How do I know if a propeller will fit my motor shaft?
Compare the bore diameter and hub dimensions in the model description with your shaft size; some files are resizeable or come in multiple sizes.
Why do some files include a cup holder or mount under boat screw results?
Broad keywords match boat hardware with threaded or screw-in attachments; filter by image or title if you are looking specifically for rotating propellers.
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