Set Screw Shaft Collars 3mm Bore, 10 Pack, 8mm OD, 7mm Wide, 304 Stainless Steel Locking Collars With Wrench Included For Lead Screws And Rod Shafts For Machinery

3mm Bore Shaft Collars, 10-Pack, 8mm OD, 7mm Wide
✔️ 3mm bore collar with set screw and wrench included in pack

These compact 3mm shaft collars are designed to grip tightly on 3mm shafts with a set screw, making them ideal positioning stops and spacers on lead screws and rod shafts in machinery, robotics, and RC projects.

✅ 3mm bore, 8mm outside diameter, 7mm wide for precise mounting
✅ 304 stainless steel for anti-corrosion strength and durability
✅ Includes set screw and wrench for easy installation
✅ Pack of 10 collars for multiple shafts and systems
✅ Ideal as positioners, spacers, stops, and bearing surfaces

💡 What is a shaft collar with a 3mm bore used for on lead screws and rod shafts?

A handy way to lock components in place and set precise positions on small-diameter shafts.

- handy positioning along a shaft for stops and spacers
- locks securely with a set screw to maintain alignment
- corrosion-resistant 304 stainless steel stands up to equipment and robotics
- quick install with the included wrench without disassembly
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