100 Pcs Brass Knurled Threaded Insert Nuts M3 X 4mm Length, 4mm Outer Diameter, Heat Conductive Brass Embedding Inserts For Wood Plastic Metal, Built For DIYers And Pros

Brass Knurled Threaded Inserts M3 x 4mm - 100pc Pack
✔️ M3 thread, 4mm length, 4mm OD, knurled brass inserts

These knurled threaded insert nuts are brass embedding inserts designed to create secure threaded connections in wood, plastic, and metal. They’re ideal for DIY projects and professional builds where repeated assembly is common.

✅ Material: Brass with good thermal conductivity
✅ Thread size: M3, pitch 0.5mm
✅ Length: 4mm (0.16"), outer diameter: 4mm (0.16")
✅ Main color: Gold Tone
✅ Pack content: 100(+/-2%) x Knurled Thread Inserts

💡 What is a brass knurled threaded insert used for in DIY wood and plastic projects?

These handy inserts give you durable, reusable threads in various materials, making repairs and assembly easier.

• They provide strong resistance to pull-out in soft woods and plastics
• They distribute load to prevent stripping in metal, wood, and composites
• They can be installed with heat or press tools for quick embeds
• They’re suitable for both hobbyists and pros working on furniture, electronics enclosures, and small machined parts

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