Set Screw Shaft Collars 2.05mm Bore 7mm OD 5mm Width 20Pcs Drill Stop Collars Carbon Steel Nickel Plated High Strength Locking Collars For Positioning Spacers And Bearing Stops In Machinery

Nickel-Plated 2.05mm Bore Shaft Collars, 7mm OD
✔️ 20Pcs pack, 7mm OD, 5mm width, high-strength locking, corrosion resistant

These small, round collars clamp onto shafts to position components, stop motion, and keep gears or pulleys aligned. They’re commonly used in automotive, robotics, and hobby projects for precise mounting and easy adjustments.

✅ Nickel-plated carbon steel construction provides high strength and corrosion resistance
✅ Set screw design ensures secure, zero-slip attachment on shafts
✅ Size details: bore 2.05mm, OD 7mm, width 5mm
✅ Easy installation with a hex wrench; no disassembly required

💡 What is a shaft collar used for in mechanical systems?

A handy explainer for common uses:

• Secure attachment of gears, pulleys, and sprockets on shafts
• Positioning spacers and bearing surfaces for accurate alignment
• Quick adjustable stops to prevent over-travel in moving assemblies
• Durable nickel-plated carbon steel construction for long life