M3 3x5x4 Insert Thread (20PCS)

Product Description :

The M3x5x4mm Insert Nut is a precision fastening component widely used in 3D printers, CNC machines, robotics, and DIY mechanical projects. These nuts are designed to provide secure and stable connections, especially in linear motion assemblies and extrusion frames. Because of their compact size and strong steel construction, they are a must-have for hobbyists and professionals alike.

Made from durable bearing steel, the M3x5x4mm Insert Nut guarantees long service life and resistance to wear. Moreover, its precise dimensions ensure a perfect fit, reducing vibration and increasing assembly strength. As a result, it’s one of the most reliable solutions for maintaining structural stability in demanding applications.

Specifications:

• Product Type: Insert Nut

• Model: M3x5x4mm

• Internal Diameter (d): 3mm

• External Diameter (D): 5mm

• Width (B): 4mm

• Material: High-strength bearing steel

• Finish: Anti-rust coating

• Weight (per nut): ~0.5g

Package Includes:

• 20 × M3x5x4mm Insert Nuts

Applications:

• 3D printers (Voron, Prusa, Creality, Ender series)

• CNC machines and milling systems

• Robotics and automation assemblies

• DIY mechanical and electronic projects

By choosing the M3x5x4mm Insert Nut, you ensure precise fastening, durability, and ease of use, which makes it a perfect addition to any maker’s hardware kit.