These M3 x 4mm Brass Heat Set Threaded Round Insert Nuts are ideal for creating strong, reusable threads in plastic components, especially 3D-printed parts. Featuring a knurled outer surface, they offer excellent torque resistance and secure anchoring during heat staking. Crafted from durable brass, these inserts ensure high strength, corrosion resistance, and long-lasting thread integrity.

Features of M3 X 4mm Brass Heat Set Threaded Inserts:

1. Perfect for M3 screws with 4mm outer diameter and 4mm length
2. Designed for heat staking into plastic or 3D printed parts
3. Knurled surface offers enhanced grip and prevents rotation
4. Made of high-quality brass for durability and corrosion resistance
5. Ideal for electronics housings, mechanical enclosures, and plastic assemblies

Specifications:

• Thread Size: M3
• Inner Diameter: 3mm
• Outer Diameter: 4mm
• Length: 4mm
• Material: Brass
• Type: Heat set, round insert nut
• Quantity: 10 pieces
• Recommended Installation: Heat press or soldering iron

Package Includes:
10 M3 x 4mm Brass Heat Set Threaded Round Insert Nut