工具与设备

M8 Screw 3D Models: Knobs, Caps and STL Sets

This collection gathers 3D models that use or reproduce an M8 screw: knobs and handles, head caps, matching nuts and washers, and fasteners modelled to standard lengths. It is useful when you need a printable part around a bolt you already have, or a reference model for a 3D printing project. Most files are small STL parts that print quickly on any 3D printer. 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4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15日

查看合集 查看全部5594个模型 →
合集

从这里开始

合集中的全部模型

查看全部5594个模型
关于此分类

«M8 Screw 3D Models: Knobs, Caps and STL Sets»

The models fall into a few groups. Some are functional add-ons that screw onto a real M8 bolt, such as knurled knobs, lever handles and thumb screws that make a fastener turnable by hand. Others reproduce the screw itself, usually as a set of lengths following ISO 4017 or DIN 933 dimensions, and are used as visual or fit references in a larger assembly. A third group covers the head: caps, covers and decorative shells that sit over a hex or socket head.

When you open a model page, check the thread specification first, since M8 appears with different pitches and the file may target a printed thread or a tapped hole. Look at the wall thickness around the thread, the number of separate parts, and whether the author expects supports. The material and settings listed by the author matter for threads: a coarse layer height can make a printed thread tight, so a small test piece is worth printing before a larger part. Photos of real prints show how the thread and the grip surface came out.

If you do not find what you need, widen the terms. Searching for the function rather than the size helps: knob, hand wheel, lever, cap, cover, washer, nut, threaded insert. Related sizes are worth checking too, since many authors publish the same part across a range of metric threads, and a design listed for another size can often be scaled or adapted. For assemblies, combine searches such as screw plus bracket, hinge or clamp to find parts that hold an M8 bolt.

FAQ

常见问题

Can an M8 thread be printed directly?
Yes, but the result depends on the printer, the layer height and the clearance the author built into the model. Printed threads usually work better in larger sizes, and a test print of a short section shows whether the fit is right before you commit to a long part.
What should I check before printing a knob or handle for an M8 screw?
Check the thread type and pitch, the depth of the threaded hole, and the outer diameter of the grip. Also look at how the part is oriented on the plate, because a thread printed vertically behaves differently from one printed on its side.
Do these models replace metal screws?
They are usually accessories for a real screw or reference models for a design. Where a printed part carries load, the metal fastener still does the holding, and the printed piece provides the grip, cover or spacing.
How do I find a matching nut or washer?
Search by the same thread size and by the standard name, then compare the dimensions on the model page with the hardware you have. Many authors publish nut, washer and cap variants of the same design, so checking the related uploads is often quicker than a new search.
相关
物品

M8 Bolt 3D Models: STL Nuts, Knobs and Feet

5361个模型
家居日用

3D Models for M8 Hardware and Printer Storage

1362个模型
工具与设备

3D Models for Screw Organizer Boxes and STL Bins

394804个模型
交通工具

Car Clips and Screw-Mount STL Models for 3D Printing

310900个模型
工具与设备

3D Models for Keeping Screws Attached and Organized

170124个模型
家居日用

STL Files for Roof Supports and Mounting Brackets

11541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