
M3 Screw Head STL Models for 3D Printing
This collection gathers STL files for M3 screw heads and related hardware. It covers caps, knobs, organizers and hex-socket parts that appear in many 3D printing projects. Use it to compare shapes and mounting options 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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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14日
从这里开始
合集中的全部模型

Screw head extension M6(螺絲頭增大件給M6螺絲)
M3 SCREW WITH NUT

Gridfinity Bin Labels Flat-Head cap screw hex socket ISO 10642 former DIN 7991 M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20

M3/M4 Screw Kit (Screws, Washers, Nuts)

Flathead Screw Lamp Shade

Capped Screw Cover Set M3-M8

Thumb Screw (Knob) for Socket Head Screw - Inch (#6,#8,#10,1/4") and Metric (M3, M4, M5, M6)

Screw Set M3 M4 M5 M6 M7 M8 M10, ISO 4017

UnderDesk Headset & Controller Holder 4mm Screw
M3 screw knob (parametric)

M3 Socket Head Screw Collection M3x6-M3x30 ISO 4762 / DIN 912

Knurled M3-M8 Thumbscrews

Trimmer Head for Einhell trimmers and others with M4 screws

M3 hexagonal head screw compatible

M3 x 6mm Head Cap Screw Bolt

Sterngriff Sechskant screw M3 M4 M5 M6 M8 M10 M12

M4 Cylinder Head Screw Knob with Brass Threaded Insert

Socket Head Screw

M3 Socket Head Screw Sorting

Knurled handle - M3 to M8 Socket Head Cap Screw

Screw Head Bumper
M3 Screw Knob

Thumb knob for M3 hex head screw

Screw Generator - Parametric Screws, Nuts & Washer

Ender 3 V3 printhead-cover screw holes repair

KeyCarry - EDC Key Organizer (M3 screw compatible!)

Thumb screw for M3 socket head

M3螺丝、螺帽、垫片

screw

M3 Screw

M3 Round Screws (Hex head) and nut 2mm-27mm

M3 M4 M5 M6 M8 螺钉、螺栓、螺母 ( 长度6-30mm)(绝缘可用)

Screw End Cap / Thread Protector M4 - M16 (metric)
Screw Caps

Gridfinity Bin Labels Hexagon socket head cap screws ISO 4762 former DIN 912 M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20

M3 CSK Socket Head Screw Collection M3x6-M3x30

M2–M5 Screw & Nut Organizer – Dual Holders per Size

Bed Leveling Thumb Screw

M3 Conical Screws (Hex head) and nut 2mm-27mm

Abdeckung für Schraubenköpfe M3 M4 M5 M6 M8

Thumb screws for socket cap screws - Metric

Remix of M3 Screw Organizer

Knurled Screw Heads for Hex Bolts (M3–M12)

M3 Screws

6mm Screw 7mm Nut
«M3 Screw Head STL Models for 3D Printing»
The models range from simple screw-head shapes to organizers, knobs and cover pieces. Some files focus on a single head profile, while others group several sizes or include nuts and washers. The differences matter when you need a specific drive type or a part that sits flush with a surface.
Before printing, read the author's notes for dimensions, thread type and the number of parts. Check whether the model needs supports, which material is listed, and how the head is oriented on the build plate. Photos of real prints help you judge scale and surface detail.
To refine a search, try terms such as cap head, socket head, hex head, thumbscrew, knob, washer or organizer. Related topics include metric fastener storage, parametric screw models and replacement hardware for household items. Combining a size with a function usually narrows the results faster than a broad hardware term.
常见问题
What is included in an M3 screw head model?
How do I choose between a cap, knob and organizer?
What should I check before printing a screw head part?
Can I scale an M3 screw head model?
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。








