Ball Spring T Slot Nut For 4040 Aluminum Extrusion M8 Ball Loaded Elastic T Nut Set 100 Pcs Fits 8mm T Slot Width 7.8 To 8.3mm Depth Roll In Fasteners For DIY Projects For Makers And DIY Pros

100-Piece Ball Spring T Slot Nuts for 4040 Extrusions
✔️ M8 ball-loaded elastic T-nut for 8mm T-slot, fits 4040 extrusions

These ball-loaded elastic T-slot nuts are designed to work with 4040 aluminum extrusion systems. They roll into the T-slot and lock with a built-in steel ball, providing a secure mounting point for CNC machines, 3D printers, laser cutters, cabinets, and DIY projects.

Dimension	Value
T-slot width	8 mm (0.315 in)
Groove depth	7.8-8.3 mm (0.307-0.326 in)
Thread	M8 x 1.25
Quantity	100 pcs per set

✅ Top-quality springs and steel balls provide great elasticity and lock stability
✅ Precision M8 x 1.25 threading ensures strong, reliable bolts
✅ Designed to roll into 8 mm T-slot width with 7.8-8.3 mm groove depth
✅ Nickel plated for added hardness and durability in heavy-duty use

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

This handy piece creates solid mounting points for accessories in extrusion builds.

- Secure mounting points in 4040 profiles for neat assemblies
- Ball-loaded design provides quick installation and easy removal
- Works with M8 x 1.25 bolts for strong, long-lasting joints