Model M2C 30 Beefy Clamp Collar for Shafts With Thirty Millimeter Bore and Two And One Eighth Inch Outer Diameter Fifteen Millimeter Width Mild Steel With Black Oxide Finish M6x16mm Clamp Screw Delivers Full Circle 360 Degree Clamping No Marring

Single-unit 30mm bore clamp collar for 2-1/8 in shafts
✔️ 30mm bore, 2-1/8 in OD, 15mm wide; M6x16mm screw, black oxide

This beefy clamp collar provides secure, full-circle grip on shafts with a 30mm bore. Its 2-1/8" outside diameter and 15mm width give a stable hold in conveyors, robotics, CNC machines, and DIY projects, without marring shaft surfaces. The black oxide finish adds corrosion resistance while the M6x16mm screw ensures reliable clamping.

✅ 30mm bore size
✅ Outside diameter 2-1/8 in (54 mm)
✅ Width 15 mm
✅ Material: mild steel with black oxide finish
✅ Screw: M6x16 mm clamp screw
✅ 360-degree clamping for a secure, non-marring grip

💡 What is a 30mm bore clamp collar used for in shaft assemblies and how does it help in linear motion setups?

It's handy for securing shafts and keeping components aligned in machines and DIY projects.

- Handy for securing rotating parts quickly without marring the shaft surface
- Helps maintain alignment under load and reduces wear on moving parts
- Simple install with a standard M6x16mm screw and clamp mechanism