24 Pack Roll In Spring Loaded M8 T Nuts For 4040 Aluminum Extrusion, Half Round Roll In T Slot Nuts For European 40 Series 8mm T-Slot, Heavy Duty Carbon Steel, Pro Grade, Corrosion Resistant, Easy Install

24-Pack M8 T-slot nuts for 4040 aluminum extrusion
✔️ 24 pcs pack, M8 thread, 8.5mm slot, carbon steel, durable

These roll-in T-slot nuts are designed for 40 Series aluminum extrusions (4040). They slide into the 8.5 mm wide slots and accept M8 bolts, simplifying fast, strong joins for frames, enclosures, 3D printers, CNC machines, and robotics projects.

✅ Material: high-hardness carbon steel with corrosion resistance
✅ Dimension: 22 x 13.5 x 8.8 mm (L x W x T), Slot width 8.5 mm, Thread M8
✅ Package: 24 pieces
✅ Fit: supports 4040 aluminum extrusion profiles and standard 8 mm bolts

💡 What is a T-slot nut used for in extrusion systems? This handy piece provides secure, adjustable mounting along aluminum profiles. - It slides into 8.5 mm wide slots and accepts M8 bolts - Enables quick frame assembly and reconfiguration for 4040 profiles - Delivers strong, corrosion-resistant joints in indoor environments