物品

3D Models of Caps: Bottle, Cartridge, Lens and Screw

This collection gathers 3D models of caps for bottles, cartridges, lenses, and screw heads. You can find STL files for replacing lost closures, protecting a lens, or covering a bolt. It helps when a small part is missing and a custom fit is easier than buying a whole new item. 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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Polyzon合集 · 47个模型 来自7个平台

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此合集由Polyzon根据已接入平台的搜索结果整理而成：去除重复项和没有预览图的模型，匹配度低的排在最后，其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则：Polyzon编辑部 · 文字更新于2026年10月10日

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«3D Models of Caps: Bottle, Cartridge, Lens and Screw»

Caps in this collection range from simple bottle closures to threaded cartridge covers and lens protectors. Some are designed as a single piece, while others include a hinge, a clip, or a keychain loop. Screw head caps are usually small and flat, whereas container caps may need a precise thread profile to match a specific neck.

Before printing, check the inner diameter and thread pitch on the author's page, because a cap that fits one bottle may not fit another. Look at the number of parts and whether the model needs supports, especially for overhangs inside a thread. The material and settings the author lists matter: a flexible filament can help a snap-fit cap, while a rigid one suits a screw-on cover.

To narrow results, try synonyms like lid, cover, stopper, or closure instead of cap. Related searches include bottle thread, cartridge nozzle, lens protector, and screw head cover. You can also combine a material or a printer type with the word cap to see models that match your setup.

FAQ

常见问题

How do I find a cap that fits my bottle?
Measure the outer diameter of the bottle neck and the thread pitch, then compare those numbers with the dimensions listed on the model page. Many authors include a note about which bottle or container the cap was designed for.
What material works for a threaded cap?
The author's page often suggests a material, such as PLA, PETG, or a flexible filament. Threaded caps usually need a material that holds its shape and does not shrink too much.
Do these caps need supports?
It depends on the model. Caps with internal threads or deep recesses may need supports, while flat or open designs often print without them. Check the author's photos and notes for guidance.
Can I scale a cap model to fit a different container?
Scaling changes the thread pitch as well as the diameter, so a scaled cap may not screw on correctly. It is better to look for a model that already matches your container's dimensions.
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