工具与设备

3D Models of Bolts and Nuts for 3D Printing

This collection gathers 3D models of bolts, nuts and related threaded parts. You will find size variations, tolerance tests, parametric designs and hardware fittings that use fasteners. It helps when you need an STL for a repair, a prototype or a mechanical assembly. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

本合集的文字为英文，搜索本身支持任何语言。

Polyzon合集 · 48个模型 来自8个平台

合集是如何整理的

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

查看合集 查看全部119350个模型 →
合集

从这里开始

合集中的全部模型

查看全部119350个模型
关于此分类

«3D Models of Bolts and Nuts for 3D Printing»

The models range from simple metric pairs to multi-variation sets that test thread tolerance. Some entries are parametric, so you can adjust diameter and pitch before export. Others focus on handles, washers or novelty threaded assemblies. Each type differs in part count, thread profile and the amount of assembly required.

On the author's model page, check the stated size and scale, the number of parts and whether supports are needed. Look at the thread profile and clearance, because printed threads often need tuning on your 3D printer. The material and settings the author lists can guide your first attempt. Photos of real prints help you judge how the threads engage.

To narrow the results, try synonyms such as fastener, threaded rod, screw, washer or cap nut. Related topics include metric hardware, machine screws, threaded inserts and repair parts. You can also search by use case, for example mechanical projects, workshop tools or replacement fittings.

FAQ

常见问题

What is the difference between a bolt and a nut in these models?
A bolt is the threaded male part, while a nut is the threaded female part that mates with it. Many collections include both as a matched pair, but some files provide only one component.
Why do printed threads sometimes fit too tightly or too loosely?
Printed threads depend on nozzle size, layer height, material shrinkage and the clearance built into the model. Tolerance test sets let you compare several clearances before committing to a larger print.
Can I scale a bolt and nut model to a different size?
Scaling changes both the outer dimensions and the thread pitch, so the parts may no longer match standard hardware. If the model is parametric, adjusting parameters is usually more predictable than uniform scaling.
What should I check before printing a threaded assembly?
Review the part count, orientation, support requirements and the material settings the author lists. Also look at photos of real prints to see how the threads engage.
相关
工具与设备

Bolts and Nuts STL Models for 3D Printing

13596个模型
工具与设备

3D Models of Nuts, Screws and Threaded Parts

567334个模型
工具与设备

3D Models of Bolts, Screws, and Hardware

10623个模型
工具与设备

1/8 Nut 3D Models: STL Files for Threaded Parts

12319个模型
物品

Pin and Bolt 3D Models: STL Files to Browse

641268个模型
工具与设备

M12 Bolt and Nut STL Models for 3D Printing

133738个模型

全部3D模型分类

完整的主题目录：从家居日用到CNC，均可在已接入的来源平台中搜索。

查看分类目录