15 Piece Set Screw Shaft Collars 4.05mm Bore 9mm OD 5mm Width Nickel Plated Carbon Steel Drill Stop Collars For Positioning Spacing Stops And Bearings Built Tough With High Locking Strength And Durable Construction

Premium 15pc Set Screw Shaft Collars for precise positioning
✔️ 4.05mm bore, 9mm OD, 5mm width, nickel-plated carbon steel

These 15 piece set screw shaft collars clamp securely on round shafts to fix components in place. Made from nickel-plated carbon steel, they resist corrosion and provide strong locking force, serving as positioners, spacers, stops, and bearing surfaces in automotive, robotics, and RC projects.

✅ Material: nickel-plated carbon steel for high strength and anti-corrosion
✅ Bore/OD/Width: 4.05 mm bore, 9 mm OD, 5 mm width
✅ Set screw design ensures secure shaft attachment and minimal slip
✅ Applications: positioners, spacers, stops, bearing surfaces in machines
✅ Easy install: slide on, tighten with hex wrench, no disassembly required

💡 What is a shaft collar with set screw used for in precision mechanical setups?

These handy devices lock components onto shafts and make precise positioning easy. - secure fixation on shafts for gears, pulleys, or stops
- quick, adjustable positioning with a set screw
- durable nickel-plated carbon steel resists corrosion
- reliable locking in automotive, robotics, and RC projects