Lightweight aluminum shaft collar set, 6mm bore with 20mm outer diameter and 8mm thickness, four pieces with M4 screws, clamps securely onto a 6mm shaft to position and secure components in gearboxes, machine tools, drive shafts, and factory equipment

Six millimeter bore aluminum shaft collar set four pack
✔️ 6mm bore, 20mm OD, 8mm thick, aluminum alloy, 4 pcs with M4 screws

These aluminum shaft collars clamp onto a 6mm shaft to position and secure components in gearboxes, machine tools, drive shafts, and factory equipment. They are lightweight, corrosion resistant, and built for repeated use.

✅ Bore diameter: 6 mm
✅ Outer diameter: 20 mm
✅ Thickness: 8 mm
✅ Material: aluminum alloy
✅ Includes 4 collars with M4 screws

💡 What is a shaft collar used for in mechanical assemblies? This handy component locks onto shafts to position parts and prevent axial movement.

• Correctly locates components on 6mm shafts in small machinery.
• Provides repeatable, adjustable clamping via M4 screws.
• Made from lightweight aluminum alloy for easy handling and reduced weight.