Heavy Duty Stainless Steel Self Locking Positioning Plunger Knob M16 Fine Thread Spring Pin Smooth As Butter Operation For Precision Work Holding And Professional Setup

Single Unit Self Locking Indexing Plunger For Precision Work
✔️ M16 fine thread stainless locking knob provides firm hold and easy grip

This heavy duty stainless steel self locking positioning plunger knob acts as a fast swap fixture clamp for woodworking jigs, machining setups, and measuring station tables. You bolt the M16 base directly into T-slot plates, pull the knurled handle straight out, spin it ninety degrees, and let go so the internal spring pin seats right where you need it. Grabbing one single pack gives you immediate hands-off stability without hunting down extra hardware.

✅ Corrosive resistant stainless body handles shop moisture and daily grinding dust
✅ Quick twist ninety degree latch locks the spring stem firmly in seconds
✅ Precision M16 fine pitch threaded shank fits standard drill press backs
✅ Smooth linear slide action keeps boards and metal blanks locked tight

💡 What makes a self actuating index plunger better than manual set screws for repeating cuts on a CNC vise?

These handy rotary positioning clamps save bench real estate and deliver instant repeatability when swapping parts mid shift. Pull the knurled shaft out completely to clear the guide sleeve for fast alignment Rotate the grip ninety degrees and drop it back to lock the hardened pin dead center Fine metric pitch threads prevent cross threading on soft aluminum tack plates Solid stainless internals resist abrasive swarf buildup and daily coolant exposure ✝️