Eight Piece Set Screw Shaft Collars 3mm Bore 7mm Outside Diameter 8mm Thickness Aluminum 6061 Alloy Axle Collar Clamp For Linear Rod Guides Precision Positioning Spacers And Stops

Eight Piece Aluminum Shaft Collars with 3mm Bore
✔️ 3mm bore, 7mm OD, 8mm thickness, 6061 aluminum collars

These lightweight aluminum shaft collars clamp onto shafts to secure gears, pulleys, spacers, and stops in robotics, automation, and general manufacturing equipment.

✅ 6061 aluminum alloy provides strong locking force and corrosion resistance
✅ 3 mm bore fits 3 mm shafts for precise alignment
✅ 7 mm outside diameter and 8 mm thickness keep profile compact
✅ Set screw collar design locks onto the shaft to prevent slipping
✅ Includes eight pieces per set for multiple mounting points on a project
✅ Common uses: positioners, spacers, stops, bearing surfaces in machinery

💡 What is a shaft collar with a set screw used for in linear systems? A handy anchor that locks components to a shaft, enabling accurate positioning and secure operation.

Key benefits for mechanical assemblies: - shaft collar with set screw provides secure grip on shafts to prevent movement - handy for precise alignment and easy repositioning along the shaft - serves as spacer and bearing surface in robots, automation, and manufacturing