100 Pack M8 T Slot Spring Nuts Built Tough for 40 Series Aluminum Extrusion Carbon Steel Half Round Roll In Nut European Standard for 3D Printers and CNC Builds Silver
✔️ M8 threaded T-slot nuts, carbon steel, 100 pcs, fits 4040
These M8 T-slot nuts are built for European standard 40x40 aluminum extrusion systems and come in a 100-piece pack. Made from carbon steel, they’re rust-resistant, durable, and feature a half-round, roll-in design for quick installation in CNC machines, 3D printers, and aluminum frame projects.
✅ Material: carbon steel
✅ Finish: silver
✅ Thread: M8
✅ Fit: European standard 4040 T-slot rails
✅ Pack quantity: 100 pieces
✅ Dimensions: 0.86 x 0.53 x 0.3 inches (21.6 x 13.5 x 7.5 mm)
💡 What is a T-slot nut used for in aluminum extrusion systems and 40x40 profiles? A handy fastener to secure components along the extrusion slots.
- Used to lock brackets and hardware into 40x40-series T-slots
- Compatible with M8 bolts and 4040 extrusions
- Improves mounting rigidity and ease of assembly