Pro Grade M12 Self Locking Ball Nose Spring Plunger With Knurled Thumb Wheel And Hex Lock Nut For Rapid Workholding Fast Action Setup Rock Solid Grip Guaranteed

M12 Self-Locking Ball Nose Spring Plunger for Quick Setup
✔️ M12 thread size built with durable stainless steel and secure lock nut

This pack contains a single M12 self-locking plunger designed for rapid workholding on machine tables, jigs, and assembly fixtures. You get a rock solid grip that keeps parts locked in place during machining or shop projects. Folks can flip the handle to engage or release the pin instantly, making it a handy choice for busy production benches or weekend garage builds.

✅ M12 coarse thread fits standard mounting holes on metal and wood fixtures
✅ Polished ball nose tip rotates smoothly to reduce friction against workpieces
✅ Pull and twist handle ninety degrees to automatically retract the spring pin
✅ Knurled thumb wheel provides a secure non slip grip during quick adjustments

💡 How do I correctly mount a self locking spring plunger for heavy duty workholding setups?
Getting these indexing stops installed is straightforward and saves serious time when swapping out jigs. To get a steady hold on your components, follow these quick steps:
- Thread the barrel straight into your fixture base until it sits flush and level
- Match the pin position with your workpiece slot before twisting the control dial
- Turn the knurled grip ninety degrees to permanently lock the mechanism in place
- Swap positions quickly by pulling the lever outward and rotating back for reloads

✝️