12mm Shaft Collar Lock Ring Set for Lead Screws, Nickel Plated Carbon Steel, Built Tough No Fuss Install, Includes M5 Screws, 12 Pack, Silver Finish, Ideal for 3D Printer Parts and CNC Projects

12mm Shaft Collar Lock Ring Set for T12 Lead Screws
✔️ Nickel plated carbon steel collar, 12-pack, preinstalled screws

These 12mm shaft collars are built from nickel plated carbon steel and fit 12mm T12 lead screws and rods, ideal for securing components in 3D printers and CNC machines.

✅ Inner Diameter: 12mm/0.47 inch
✅ Outer Diameter: 19mm/0.75 inch
✅ Width: 8mm/0.31 inch
✅ Material: Carbon steel with nickel plating
✅ Includes: 12 collars, 12 screws, M5 wrench

💡 What is a 12mm shaft collar lock ring used for in lead screw assemblies?

These handy clamps keep components fixed on a 12mm shaft, preventing axial drift and maintaining alignment in hobby CNC and 3D printer builds.

- Fits 12mm diameter shafts and T12 lead screws
- Preinstalled mounting screws make setup quick and easy
- Nickel plated carbon steel provides durability in metalworking setups
- Includes a wrench and a 12-pack for value and convenience
✝️