40 Piece 4040 T Slot Nut Set M4 M5 M6 M8 Nickel Plated Roll In Spring Nuts With Sheets For 4040 Aluminum Profiles Assortment Kit In Clear Plastic Box For Easy Storage And Carry Great For DIY Builds

40-Piece Nickel Plated 4040 T-Slot Nut Set, M4-M8
✔️ Includes 10 pcs each of M4, M5, M6, M8 roll-in nuts with sheet

This kit includes 40 nickel-plated carbon steel roll-in spring T-nuts with sheets for 4040 aluminum profiles. It's ideal for DIY builds, 3D printers, CNC routers, and modular frame projects, offering quick, secure fastening.

✅ Four sizes: M4, M5, M6, M8 with 20 mm slot spacing; fits 4/5/6/8 mm slots
✅ 10 pcs of each size; total 40 pieces in a clear storage box
✅ Nickel plated carbon steel for high hardness, corrosion resistance, wear resistance
✅ Roll-in spring design with spring sheet to prevent nut drop and keep alignment
✅ Compatible with 4040 aluminum profiles and standard 20 mm grid systems

💡 What is a handy way to choose T-slot nuts for 4040 aluminum profiles?

Here's a quick, practical guide to using roll-in spring T-nuts with sheets.

- Use with 4040 profiles that have 4/5/6/8 mm slots to match M4-M8 threads - Lock-in design with spring sheet prevents nut drop and keeps alignment - Keep the kit in a clear storage box for fast setup on DIY builds