200 Pack 2020 Series M3 T Slot Nuts Hammer Head Fasteners Nickel Plated Carbon Steel For Aluminum Extrusion Projects Heavy Duty Hardware For DIY Workshop Builds And Industrial Rigs

200-Pack 2020 Series M3 T-Slot Nuts for Aluminum
✔️ 200 pieces, nickel-plated carbon steel, fits 2020 extrusions

These 2020-series M3 T-slot nuts are heavy-duty fasteners that slide into aluminum extrusion profiles and lock with a simple 90° turn. They’re commonly used in 2020 extrusion frames for DIY builds, 3D printers, CNC rigs, robotics, and storage racks.

✅ 200 pieces per pack for large or multi-stage projects
✅ 2020 series T-slot nuts for aluminum extrusion frames
✅ Hammer head design with deep hex for even torque distribution
✅ Tool-free, 90° quick-lock installation for fast builds
✅ Nickel-plated carbon steel resists rust and corrosion
✅ Compatible with flat head, pan head, and hex screws; washers recommended

💡 What is a T-slot nut used for in aluminum extrusion systems? A handy, general explanation for makers and builders. - Handy threaded mounting point that sits inside extrusion slots - Lets you attach brackets, plates, and hardware without drilling - Improves frame rigidity and adjustability in DIY and industrial rigs - Works with M3 screws and washers for secure fit