
Threaded Caps and Adapters: 3D Models and STL
This collection gathers STL files for threaded caps, plugs, adapters and end caps. It covers camera and tripod screw accessories, tube and profile closures, and nut or bolt covers. Use it to find a starting point for 3D printing replacement or custom parts. 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"

threaded cap 3/4

K2 Plus Bowden Tube Cap w/ PC4 M10 Fitting

Keychain camera tripod (1/4 screw)

1" pipe coupling BSP thread

Square Tube End Cap 1 1/2 Inch

Thread Screw Mount Adapter UNC 1/4-20

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

K1/K1Max glass door screw cap.

Bolt Knob for 1/4" bolt

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

Wheel Nut Cap / Cover (19mm nut)

Planetary Gearbox 4:1 Stackable

1 Zoll auf 1 1/4 Zoll Gewindeadapter

Hand-Grip Nut Caps M10 M12 M14 – 9-Tooth

Adapter 1/2 square to 1/4 hex bit

1/4 inch SOCKET HEAD CAP (6.35MM)

Honda Fuel/Petrol Cap Compatible GCV1**,GXH50,GCV135 +CN

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

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

Condiment Bottle to Bottle Connector 1.5 in / 3.81 cm w/cap
Thumb Screw, 1-1/2" diameter, 1/4" thread

1/4-20 Threaded Bolt Cap TPU

1.5" TC End Cap

1/4" NPT Household Water Nozzle

DN32 DN40 DN50 DN70 DN75 HT BSP thread connection

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

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

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

Heavy-Duty Screw Cap for 50L / 100L Water Tanks S180/SN180
Knurled cap for 1/4"-20 bolt

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

Drill brush cap, thread M24

Flexible Tubing - 1/4

threaded cap. 1" inch

Nut and bolt caps m4 _ m16
![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]

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

Oil filler cap Honda. 32mm thread.

GoPro tripod mount with 1/4" thread

Gewindeschutzkappe 1/4" für Insta360 Selfie-Stick

threaded storage cup

Hex Bit Storage Box for 1/4" Hex Bits

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

Bold Cap
«Threaded Caps and Adapters: 3D Models and STL»
Threaded caps and plugs appear for pipe and hose ends, while adapters connect different screw or thread sizes. Camera and tripod accessories use small screw mounts, and end caps close square or round tubes. Nut and bolt covers are another group, often shaped around hex or knurled profiles.
Before printing, open the author's model page and check the thread standard, diameter, pitch, and overall length. Look at the number of parts, how they assemble, and whether the model needs supports. The material and slicer settings listed by the author, along with photos of real prints, help you judge how the threads may come out on your 3D printer.
To narrow the results, try synonyms such as cap, plug, cover, protector, adapter, and coupling. Add the thread system or use case you need, for example pipe, tripod, camera, tube, or nut. Related searches for end caps, screw mounts, and threaded inserts can also lead to useful models.
Domande frequenti
What does a 1 1/4 thread cap model include?
How do I choose the right thread size for a cap?
Can these models be printed in different materials?
How can I find a matching adapter instead of a cap?
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