M3 T-Slot Nuts for 3030 Aluminum Extrusions, 100-Pack ✔️ 15.5x8x6mm (0.61x0.31x0.24in), M3 thread, 100 pcs, carbon steel

These hammer-head M3 T-slot nuts are designed to secure 3030 aluminum extrusion profiles. They’re commonly used in DIY setups, 3D printers, CNC routers, and robotics projects for quick, reliable connections.

✅ Pack size: 100 pieces
✅ Material: carbon steel, high hardness
✅ Thread diameter: M3; fits 1/8 in T-slot
✅ Dimensions: 15.5 x 8 x 6 mm (LxWxT)
✅ Suitable for 3030 extrusions; easy to install

💡 What is a T-slot nut used for in aluminum extrusion projects?

This handy fastener lets you securely connect aluminum profiles with simple, tool-friendly installation.

- Quick, secure joins for 3030 profiles
- Easy installation with M3 threaded screws
- Durable carbon steel construction for wear resistance
- Ideal for CNC machines, 3D printers, and robotics frames