Stainless Steel Spring Ball Plungers With Internal Hex Roller Thread Bolt Screws For Precision Locating M16 X 30Mm 10 Piece Set Built Damn Tough And Rock Solid For Every Shop Project

Precision locating stainless steel spring ball plungers set
✔️ M16 x 30 mm hex bolt body with internal roller groove

This ten piece pack hands you tough stainless steel spring ball plungers for exact part alignment. You will find these handy in jigs, fixtures, and assembly stations to lock pieces down fast. The built in hex socket lets you mount them quick with standard wrenches. Each unit grips hard even when your floor gets loud and busy.

✅ M16 threaded diameter matches common machine tap sizes
✅ Thirty millimeter length clears thick steel plates smoothly
✅ Internal roller groove slides freely against hardened faces
✅ Heavy duty stainless build survives shop grease and moisture

💡 What holds spring ball locators steady under vibration?

You get a tighter lock when you dial in the right preload on the shop floor. - Tightening hex bolts prevents internal rolling pin slip - Matching barrel length stops protrusion past mounting plates - Setting correct seating depth keeps the spring tension steady - Keeping threads free of grit protects bearing surface longevity ✝️