Heavy Duty M20 Indexing Plunger and Spring Loaded Locking Dowel Pin with Bulletproof Screw Grip for Zero Play Precision Alignment plus Rock Solid Industrial Positioning Includes One Full Sized Unit

M20 single unit locking dowel pin kit for precise alignment
✔️ M20 spring locked pin with firm grip for precise industrial positioning

You get a full sized indexing plunger built for reliable machine shop work. This spring locked pin holds your fixtures firmly during milling or welding tasks. Plug it straight into standard vise frames today. Your parts stay perfectly located from start to finish.

✅ M20 threaded shank size fits standard fixture patterns
✅ Spring loaded mechanism snaps quickly into locked position
✅ Bulletproof screw grip prevents accidental backout under vibration
✅ Direct metal body handles repeated clamping force without wear

💡 What makes a spring loaded indexing pin more handy than fixed locating dowels for factory jigs? - These locking units stay seated until you manually retract them saving valuable setup minutes each shift - The internal coil spring guarantees consistent return action even after thousands of clamping cycles - Standardized thread pitch works directly with commercial clamp kits avoiding costly custom machining charges

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