Printable M4 Button Head Bolt Set

A collection of fully 3D printable M4 button head bolts designed for FDM 3D printing, prototyping, STEM projects, and classroom use.

This set includes a range of common M4 bolt lengths with a clean button head design that prints reliably and looks great in assembled projects.

Perfect for:

• Engineering and DT classrooms
• Robotics projects
• Prototype assemblies
• Maker projects
• Cosplay and prop making
• Educational demonstrations
• Lightweight functional builds

Designed in Fusion 360 using metric dimensions and optimised for easy printing without supports.

Included Bolt Sizes

• M4x8
• M4x10
• M4x12
• M4x16
• M4x20
• M4x25
• M4x30
• M4x40

Features

• Button head design
• Metric sizing
• FDM-friendly geometry
• Easy to print
• Clean professional appearance

Matching printable nuts and washers will also be available separately.

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