10 Pack 5mm Shaft Lock Collars With Set Screws 304 Stainless Steel 10mm Outside Diameter 5mm Thick For 5mm Lead Screws And Rod Shafts Durable Anti Corrosion Round Bore Ring

10-Pack 5mm Shaft Lock Collars with Set Screws, 304 ✔️ 10mm OD, 5mm thick, fits 5mm shafts and lead screws precisely

These round bore collars clamp onto 5mm shafts to secure gears, pulleys, stops, and other components in robotics, CNC machines, 3D printers, and hobby gear setups.

✅ 304 stainless steel construction for corrosion resistance and durability
✅ 10mm outside diameter (OD) and 5mm thickness designed for 5mm shafts
✅ Set screw design enables precise, adjustable positioning along the shaft
✅ Simple installation: slide on, then tighten with a hex wrench
✅ Widely used in automotive, robotics, RC models and 3D printer builds

💡 What is a shaft collar with set screw used for in mechanical systems? A handy, simple way to lock components onto a shaft and adjust alignment without disassembly. - Secures gears, pulleys, sprockets, or other components on 5mm shafts - Provides adjustable positioning along the shaft for precise setup - Helps prevent slipping under load and maintain alignment