These M3 x 6mm Brass Heat Set Threaded Round Insert Nuts are designed for strong, wear-resistant threading in plastic or 3D-printed parts. The inserts feature a knurled outer body to ensure maximum grip and resistance against torque or pull-out forces during use. Suitable for applications requiring frequent assembly/disassembly, these inserts are commonly used in enclosures, mechanical joints, and embedded electronics.

Features of M3 x 6mm Brass Heat Set Threaded Inserts:

1. Compatible with M3 screws – outer diameter 6mm, length 4.2mm
2. Knurled pattern for superior anchoring and anti-rotation performance
3. Heat-stake installation with soldering iron or press-fit method
4. High-quality brass for excellent strength and corrosion resistance
5. Widely used in 3D printing, electronics casings, and mechanical assemblies

Specifications:

• Thread Size: M3
• Inner Diameter: 3mm
• Outer Diameter: 4.2mm
• Length: 6mm
• Material: Brass
• Installation Type: Heat staking or press fitting
• Quantity: 10 pieces
• Use Case: Ideal for plastics and thermoplastics like ABS, PLA, PETG

Package Includes:
10 × M3 x 6mm Brass Heat Set Threaded Round Insert Nut