About This Product
If you work with 2020 series aluminum extrusion – whether it's for 3D printers, CNC machines, DIY projects, or even industrial framing – this Bemaka T-slot nuts and screws kit is a total timesaver.
It's got 260 pieces in total, covering three sizes: M3, M4, and M5.

For each size, you get T-nuts plus button head screws in a few different lengths – M3 gets 8mm and 10mm, M4 gets 10mm and 12mm, and M5 gets 16mm and 20mm – so you've got options depending on your material thickness.

The hardware is nickel-plated carbon steel, which means good corrosion resistance and rust protection, not something that'll get all crusty after a few months in a workshop.
Everything comes in a labeled plastic case, which makes it super easy to keep organized – no more digging through a random bag of bolts.

And they throw in three hex wrenches, so you can start building right out of the box.

Installation is simple – just drop the T-nut into the slot, align your part, and thread in the screw.

Works great for extrusion frames, brackets, gantries, you name it.

Solid kit at a fair price, and it covers most common extrusion projects.