
1-Inch Internal Thread 3D Models and STL Files
This collection gathers 3D models that involve one-inch internal threads, from pipe and hose adapters to threaded mounts and test pieces. It helps you find STL files when you need to connect, reduce, or adapt parts with a matching thread. Use the examples to compare thread standards and connection types before printing. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
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Seçim kuralları: Polyzon editör ekibi · Metin güncellendi: 14.10.2026
Buradan başlayın
Bu koleksiyondaki tüm modeller

Triple Threaded Cylinder Assembly

1/4 to 5/8 mic tripod adapter

Hose adapter, 1" internal to 1" internal thread

Hose Adapters 32mm with internal thread G 1 - 1/4

Double Threaded Screw

BSP 1.5 inch internal and external; thread

1/2x28 and 5/8x24-3/4x16 Thread Adapter

Thread and shape tolerance test

Thread Screw Mount Adapter UNC 1/4-20

1" Pipe Generator - BSP Thread - Customizable

Thread spool pin for Carina SNM 33 C1 sewing machine

1/2 x 28 thread protector

1 Zoll auf 1 1/4 Zoll Gewindeadapter

Gewinde

soda bottle to 1 in pipe thread adapter BSP/Withworth

自己修马桶!四分管牙(G1/2) 内外牙接头,无支撑,实心打印,实测能用! 10.2克,1.5小时。

Simple gauges for common thread metric pitches from 1 to 2.5

Bolt Knob for 1/4" bolt

Air nozzle 1/4 internal thread

Thread organizer for sewing

GoPro tripod mount with 1/4" thread

1/2 Zoll Innengewinde auf Gardena

Intext to 1.5" male adapter
![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]

Ghiera filettata 3/4'' Gas int. 26,441 passo 1,814

Thread Test

TITAN EXTRUDER ADAPTER with 1/8 thread

Parametric Screw, Nut & Washer Generator

Thread guide for sewing machine for four spools
Thumb Screw, 1-1/2" diameter, 1/4" thread

nut, bolt, thread generator

Adaptador 5/8 para 1/4
Universal Phone Tripod Mount with printable 1/4"-20 thread

BSP pipe fittings. All sizes from 1/8" to 1".

缝纫机机顶线轴

1/2-20 to 1/2-28 adapter

Hose Adapters 32mm with internal thread G 1 - 1/2

Fast Thread Pitch Gauge (1mm - 2.5mm) | Calibrador de Passo

5/8-24 UNEF internal thread, 1 inch long

1" Hose fitting - adapter 1" Thread to 1" Hose

Threaded connection for aquarium pumps
Dual Cycloidal 41:1 Internal BLDC

Left / Right / Dual Thread Screws + Nuts

THREAD BRAZALETS TOOL
«1-Inch Internal Thread 3D Models and STL Files»
The models range from pipe and hose adapters with internal threads to threaded mounts for cameras, tripods, and other equipment. Some are simple single-piece fittings, while others combine internal and external threads or multiple thread sizes in one body. There are also test pieces and thread generators that let you adjust diameter, pitch, and wall thickness.
When choosing a model, check the thread standard named on the page, such as BSP, Whitworth, UNC, or metric, because the same nominal size can use different pitches. Look at the number of parts, whether supports are needed, and the orientation the author recommends. Photos of real prints and the listed material or settings help you judge how the threads will form on your 3D printer.
To refine the search, try synonyms like internal thread, female thread, BSP, G thread, pipe thread, hose adapter, and threaded insert. Related topics include thread adapters, reducers, caps, flanges, and tolerance tests. If a result is close but not exact, look for customizable generators or parametric models that let you set the thread profile.
Sıkça sorulan sorular
What does 1-inch internal thread mean in 3D printing?
How do I choose between BSP and UNC for an internal thread model?
Do internal threads need supports when printed?
Can I adjust the thread size in a 3D model?
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