Hardcore 2pcs M12 Ball Nose Spring Plungers With Nuts Stainless Steel Self Locking Indexing Bolts Push Fit Positioning Pins For No Sweat Machine Alignment And Reliable Swap Builds

M12 Ball Nose Spring Plungers For Precise Alignment Jobs
✔️ Stainless Steel Body Ships As A Pair Of M12 Threaded Units

This two piece set of self retaining indexing plungers delivers quick setup and secure part holding for jigs, fixtures, and machinery assembly. They slide into drilled holes for reliable clamping during fabrication or shop repairs.

✅ Self locking mechanism adjusts with a simple ninety degree turn
✅ Ball tip provides smooth positive detent engagement for accurate stop placement
✅ Corrosion resistant alloy handles workshop oils and humidity without fouling
✅ Comes prepared with mounting nuts to secure the unit into machined slots

💡 How do self locking spring plungers improve repeatability in machinist workflows?
A reliable detent system makes job site alignment super handy and cuts down on material waste.
- Knurled thumb grip allows instant push button activation on the machining center
- Tapered ball nose slides smoothly into clearance holes for snug interference fit
- Internal coil spring maintains constant clamping pressure through thermal cycling
- Heavy duty stainless construction resists swarf buildup and cutting fluid damage

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