Rock Solid Spring Loaded Ball Plunger Set Screws M4x6 Hex Socket Cup Points 50 Pack Stainless Steel Hardware Kit Built Tough To Deliver Knockout Grip And Zero Play On Every Project

Regular price $49.99 Sale price$100.00you save $50.01
SKU: VXB0HCZY479K
Product ID: 1215-7538
UPC:





Stainless steel ball plunger screws for reliable assembly work
✔️ M4x6 hex socket cup point spring loaded steel fifty pack

You receive fifty stainless steel ball plunger set screws in this kit. These hardware pieces feature a coiled spring and a hardened metal ball that push outward under tension. You can mount them on automotive panels, cabinet hinges, or electronic enclosures to stop vibration induced loosening. The hex socket design lets you seat them fast with a standard allen wrench.

✅ M4x6 overall diameter matches standard threaded inserts
✅ Coiled spring biases the contact ball against moving parts
✅ Cup tip geometry anchors deeply into softer framing materials
✅ Marine grade stainless alloy resists rust and chemical damage
✅ Straight shaft profile slides smoothly into blind holes

💡 How do spring loaded ball plunger set screws stay tight on vibrating machinery?
The internal spring tension forces the polished ball directly against the mating shaft every cycle.
- The hex head takes heavy torque loads while keeping your workspace clean.
- The rounded cup point grabs soft metals firmly for zero side to side play.
- This handy mounting style beats loose fittings during engine rumble and tool shaking.
- Fresh units arrive fully assembled and ready to drop right into your project box.

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