Twenty Pack 1/4-20 Threaded Centered Slide In T Slot Bolts For Aluminum Extrusion, Economy T Slot Nuts And Hardware Accessories For 15 Series Profiles Rail Or Base, Black Zinc Plated

Twenty Pack 1/4-20 Centered T-Slot Nuts for 15 Series
✔️ 20 pcs, 1/4-20 thread, 12.7 mm wide (0.5 in), 4.9 mm thick (0.19 in) fits 15 series

These centered slide-in T-slot nuts are designed for 15-series aluminum extrusions. They glide inside the profile slots to provide a reliable threaded mounting point for brackets, rails, and accessories on CNC machines, laser cutters, robotics frames, and industrial enclosures.

✅ 20 pieces per pack
✅ 1/4-20 threaded center
✅ 0.5 in (12.7 mm) T-slot width
✅ 0.19 in (4.9 mm) thickness
✅ Carbon steel with black zinc plating
✅ Compatible with 15-series and 1.5-based extrusions

💡 What is a common use for 1/4-20 T-slot nuts in aluminum extrusion systems?

A handy piece for securing brackets and plates along 15-series profiles. - Secure mounting for CNC, laser, and robotics projects.
- Quick slide-in installation for mid-profile connections.
- Durable zinc-plated finish resists corrosion in workshop environments.