50 Pack M4x6 Ball Head Plunger Bolts Spring Loaded Stainless Steel Set Screws Heavy Duty Grub Fasteners Badass Locking Power No Jitter Grip For Furniture Clamps And Gear Builds

50 Pack M4 Xlmm Spring Ball Plunger Bolts For Clamps And Gear
✔️ M4 Thread Size X 6mm Length Hex Socket Matte Black

You get fifty heavy duty set screws right here. They work great on furniture clamps and custom gear builds. The hex socket takes a driver bit fast. You grab these when your rig needs serious hold.

✅ Spring loaded action locks parts tight against vibration
✅ Hex drive head engages quickly without cam out slip
✅ Abrasion resistant steel extends service life significantly
✅ Black oxide coating protects gears from rust damage

💡 What makes spring loaded ball head plunger bolts better than standard set screws?

These handy fasteners lock joints firmly while absorbing shock waves.

- The hardened steel ball bites deep into soft aluminum frames
- Tension coils maintain constant preload across temperature shifts
- Linear slide unit tracks glide smoothly with zero mechanical play
- Corrosion resistant finish shields hardware from shop moisture