Star Clamping Knobs M12 X 50mm With 48mm Heads For Lathe Machinery Black 4 Piece Thumb Screw Hand Knobs Easy Grab And Go Quick Adjust Fastening Heavy Duty Threaded Bolts Set

M12 Star Clamping Knobs for Lathe Machines, 4-Pack
✔️ M12 thread, 50mm stud, 48mm head, 81mm overall length

These star clamping knobs provide a secure grip and quick adjustment on lathes, drill presses, sawing machines, milling fixtures, packaging and woodworking equipment.

✅ Thread size: M12 (1.75 mm pitch); stud length 50 mm / 1.97 in
✅ Head diameter: 48 mm / 1.89 in; total length 81 mm / 3.19 in
✅ Material: zinc plated carbon steel with thermoset plastic; color: black / silver tone
✅ Includes 4 pieces; easy grip for gloves or greasy hands

💡 What is an M12 star clamping knob used for in lathe and milling equipment? This handy fastener secures fixtures quickly and keeps components aligned.
- secure fixtures quickly in machine setups using M12 star knobs
- durable zinc plated steel with thermoset plastic for long-lasting use
- fits standard mounting holes with 50 mm stud length and 48 mm head

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