
Threaded Caps and Adapters: 3D Models for 3D Printing
This collection gathers 3D models of threaded caps, plugs, and adapters for different thread standards. You will find camera and tripod mounts, pipe fittings, and protective caps. These STL files help you replace missing parts or build custom connections for 3D printing projects. 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.
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: 14/10/2026
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Tutti i modelli di questa raccolta
Camera screw 1/4"

Universal Water Pipe Plugs – G1/2 to G6/4 Sizes

Helical Focuser Adaptor - 1"1/4 - 2" Telescope Eyepiece

Keychain camera tripod (1/4 screw)

threaded cap 3/4

Tool Handle Bolt 1/4-20" Thread

Thread Screw Mount Adapter UNC 1/4-20

Tappi Idraulici BSP 1 1/4", 1", 3/4", 1/2", 3/8"

Screw End Cap / Thread Protector M4 - M16 (metric)

Bolt Knob for 1/4" bolt

PCO1881 Soda Bottle Thread + Fusion Profile

Adaptador tripode 5/8" a 1/4"

Planetary Gearbox 4:1 Stackable

TPU Cap 1/4" Thread - Accessory for Tripods & Gear

Conical reduced nipple 3/8" (F) X 1/4" (F) BSP

Adapter 1/2 square to 1/4 hex bit

Screw-On Toilet Bolt Caps (1/4-20 threaded)

Unthreaded Spacer 3/4" OD, 5/8" Long

1/4" Hose Barb Fitting - "Wye" / "Y"

1/4 inch SOCKET HEAD CAP (6.35MM)

1/4"-20 Female to Female Tripod Adapter
Thumb Screw, 1-1/2" diameter, 1/4" thread

Lamp Shade Finial Cap - 1/4" - 27 Thread

Ceiling Tubing clip (12.7mm OD, 1/4" ID)

1/4" NPT Household Water Nozzle

Gewindeschutzkappe 1/4" für Insta360 Selfie-Stick

S180 / SN180×7 Heavy-Duty Tank Cap with Three Threaded Ports

Stubby Hex Bit Driver 1/4 inch – S / M / L

1/4-20 Threaded Bolt Cap TPU

Ключ для шаровых кранов типа "бабочка", 1/2', 3/4', 1'
Knurled cap for 1/4"-20 bolt

1/2 3/4 1" Threaded Pipe Caps And Plugs

Cap Holder / Cap Hook

Flexible Tubing - 1/4

Ford oil cap 1-1/4"-7 thread Fits 300 inline 6

1.5" TC End Cap
![Male regulator cap [1/2 NPS -14 thread]](https://cache.polyzon.org/api/img?url=https%3A%2F%2Fresize.thingiverse.com%2F%3Furl%3Dhttps%3A%2F%2Fcdn.thingiverse.com%2Fassets%2Fd0%2F84%2Ff4%2F37%2F9c%2F32157e51-3d1c-4672-bd97-8ecb1bcad057.png%26w%3D292%26h%3D219%26fit%3Dcontain%26cbg%3Dwhite%26n%3D-1&w=300)
Male regulator cap [1/2 NPS -14 thread]

threaded cap 1/2 inch

1.75in Cap for Flathead Ford Exhaust Header (Red's Headers)

GoPro tripod mount with 1/4" thread

Tappi idraulici Femmina 1"→1/4" Set Doppio Profilo

2.5-Inch Blind Cap with Installation Wrenches for the S180

Hex Bit Storage Box for 1/4" Hex Bits

DN32 DN40 DN50 DN70 DN75 HT BSP thread connection

universal cap for umbrella 20.2 mm
«Threaded Caps and Adapters: 3D Models for 3D Printing»
The models range from simple protective caps and plugs to complex adapters with multiple thread types. Camera and tripod adapters often use a standard screw thread, while pipe fittings follow BSP or NPT standards. Some designs are single-piece caps, whereas others combine several parts for a specific connection.
When selecting a model, check the thread size and pitch listed on the author's page, as these determine whether it will fit your existing hardware. Look at the number of parts and whether assembly is required. Also review the recommended material and print settings, and examine photos of real prints to judge surface finish and thread accuracy.
To narrow your search, try synonyms like 'thread protector', 'screw cap', or 'pipe plug'. Related topics include 'tripod adapter', 'faucet adapter', and 'bolt knob'. You can also combine thread standards with part names, such as 'BSP cap' or 'UNC adapter'.
Domande frequenti
What thread standards are common for 3D-printed caps and adapters?
How do I choose the right thread size for my project?
Do threaded models need support structures?
What materials work well for threaded parts?
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