
Pin and Bolt 3D Models: STL Files to Browse
This collection gathers 3D models built around pins, bolts and similar small connectors, from electronic headers to hair accessories and fantasy figures. It is useful when you need a specific pin geometry or a decorative piece for 3D printing and want to compare several approaches in one place. Each entry leads to the author's page, where the actual files and notes live. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。
このコレクションの選定方法
このコレクションは、Polyzonが対応サイトの検索結果をもとに作成しています。重複やプレビューのないモデルは除外し、関連性の低いものは後ろに回し、それ以外は検索結果の順に並べています。モデルの権利は各作者にあります。利用条件は各モデルのページでご確認ください。
選定基準:Polyzon編集部 · 本文の更新日:2026年10月13日
まずはここから
このコレクションのすべてのモデル

Pin-Support Challenge

Hand of the King pin
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Набор для выпечки Neko - кошачий резак для печенья / скалка для раскатывания

Pin Header - Female - 2.54mm - Different Pin Numbers

Simple Mason Jar Candy Machine - Updated with printable pin for assembly

Yagraz - Orc Beauty (Fantasy Pin-Up)

Dragon Skull Hair Pin

Pin Header - Male- 2.54mm - Different Pin Numbers

Aidreth Treeborn - Deepwood Alfar (Fantasy Pin-Up)

AC Power Socket 3 pin 250V 10A AC-17 (IEC3 C14)

Dragon Skull Hair Pin
Pin Car Replacement

pin tumbler lock

push in rivet, pin, clip automotive 6, 7, 8, 10 mm

Elena - Fighters Guild Beauty (Fantasy Pin-Up)

Batarang Push Pin

Cubone Skull Hair pin
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Наиболее распространенные метрические гайки и болты - от M2 до M20

Cat Skull Hair pin

Mockingjay pin

Pin Headers dual rows

Gridfinity with Pin
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Болт с накаткой и гайка

Hair Pin | Flower

Sniper Pin - Fallout 4

Scissors Hair Pin

Pin Tumbler Lock

Pin Display Stand

Mini Push-Pin Fidget Toy

Shelf Support Pin

Pin-up Temptress

pin header female

Pin Art
Toothless Hair Pin

Arrow-shaped Push pin

ESP32 38Pin Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core

Human Skull Hair Pin

GX12 Aviation Connectors 2,3,4,5,6 and 7 Pin
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Еще один болт с накаткой и гайка

Pin Connectors V2

Shelf Pin Bracket - 5mm Pin

Spinner Flip 4.0 - Hidden-Pin Modular Flip Fidget

ESP32 WROOM 30PIN C-TYPE

Aya - Lust Demon (Fantasy Pin-Up)

Maligna - Vampire Beauty (Fantasy Pin-Up) Soulless Vampires
«Pin and Bolt 3D Models: STL Files to Browse»
The mechanical side covers pin headers in single and double rows, push-in rivets, clips and small locking parts, often modelled in several sizes so you can match an existing hole. Decorative entries go in another direction: hair pins shaped as animal or fantasy skulls, and pin-up style figures with separate bases. There are also larger handheld pin-art and fidget pieces, where the model is mostly a frame plus many identical moving elements.
When choosing, look at the dimensions the author lists and compare them with the part you are replacing or the space you have. Check how many separate pieces the model contains, whether they are meant to be glued or snapped, and whether the author shows the orientation and support placement used. Material and settings matter for thin pins: small diameters and long overhangs behave differently in resin and in filament, so read the notes before slicing.
If the results feel narrow, try synonyms and related terms: fastener, rivet, clip, dowel, connector, header, hairpin, brooch, lapel pin, pin-up figure. Combining a function word with a size or a theme usually narrows the list faster than a single broad query. You can also search by the object the pin belongs to, such as a jar, a socket or a car trim part.
よくある質問
What is the difference between a pin and a bolt in these models?
Can small pins be printed on a filament printer?
How do I find a pin that fits an existing hole?
Are these models only decorative?
3Dモデルのカテゴリ一覧
暮らし・日用品からCNCまで、すべてのテーマをそろえたカタログ。対応サイトを横断して検索できます。








