Top Tier Six Millimeter Steel Core Poly Nuts With Locking Nylon Insert For Secure Bolt Assembly Snapping Over.030 Through.165 Inch Thickness Dead Zero Play Grip 40 Pack Shop Grade Hardware Gear

Strong 6mm Steel Poly Nuts With Nylon Lock Insert ✔️ 6mm nut grips.030 to.165 inch bracket forty pack box

These 6mm (.236 inch) hardened steel core locking washers feature an embedded nylon ring that bites tightly onto bolts to stop backout from vibration. You will find them ideal for mounting engine components, welding fixtures, trailer frames, and automotive suspension setups where secure fastening meets easy removal. Each unit comes packed individually for rapid deployment across heavy duty repair shops.

✅ Thread diameter measures six millimeters (.236 inch) across the main axis
✅ Grips sheet metal and plastic brackets ranging from point zero three zero to.165 inches (.76 to 4.19 mm) thick
✅ Forty individual zinc plated units included per packaging box
✅ Nylon insert withstands heat reaching two hundred fifty degrees F without softening

💡 How does a nylon insert lock nut prevent hardware separation during rough road driving
The built in taper deforms slightly as you tighten it creating constant radial pressure against mating threads to lock things down tight
- Handles violent tremors without backing out halfway down the highway
- Saves bucks by letting you swap fasteners between jobs without buying new ones
- Handy fix when space restricts use of traditional locking washers

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