50Pcs 2020 Series Sliding T Nuts Carbon Steel M4 T Slot Nut Hammer Head M3 T Sliding Nuts Fastener Set For Aluminum Profiles 3D Printers And CNC Routers Durable Nickel Plated Rust Resistant High Hardness

Premium 50-Pack 2020 Series M4 T Nuts for Aluminum Profiles
✔️ 50 pcs 2020 Series M4 T Nuts, 9.5 mm (0.37 in) length, 6 mm (0.24 in) width, 4 mm (0.16 in) thick

Hammer-head sliding T-slot nuts designed for 2020-series aluminum extrusions, these fasteners lock into place for sturdy frames. They’re great for home shops building 3D printers, CNC routers, or modular machines where quick assembly matters. The nickel-plated surface resists rust, helping them last through heavy use. Pack of 50 keeps you stocked for multiple projects.

✅ Material: carbon steel with nickel plating for rust resistance
✅ Size: 9.5 mm length (0.37 in), 6 mm width (0.24 in), 4 mm thick (0.16 in)
✅ Type: hammer-head T-slot nut for easy insertion into 2020-series slots
✅ Quantity: 50 pieces per pack for multiple builds
✅ Applications: ideal for 3D printers, CNC routers, and aluminum frames
✅ Finish: durable nickel plating for corrosion resistance

💡 What is a pillow block bearing used for in modular aluminum framing systems?

It's a handy component for supporting shafts and keeping parts aligned in machines.

- Supports shafts with stable alignment in linear motion setups - Handy for DIY CNC, 3D printers, and frame assemblies - Works with standard bearings and easy upgrades