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Binx All Metal Lock Nuts - Grey - M4

Binx All Metal Lock Nuts - Grey - M4

Ensure secure and reliable fastening with Binx All Metal Lock Nuts. These lock nuts are engineered...

Best current price£126.45from The Range

Colour
GreySilver

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The RangeBinx Mild Steel All Metal Lock Nuts Bzp M10 - Nbm 10 000 - Grey
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£126.45
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eBayBinx Mild Steel Lock Nuts Bzp M10 - NBM 10 000
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OnBuy.comBinx Mild Steel Lock Nuts Bzp M10 - Nbm 10 000 5014196246802
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DebenhamsBinx Unisex Silver Mild Steel Lock Nuts Bzp M10 Nbm 000 In Size 10
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B&QB&Q - Mild Steel All Metal Lock Nuts Bzp M10Nbm 10 000
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£140.58
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Product Information

Full details

The Binx All Metal Lock Nuts in M4 are designed for professional mechanics, engineers, and DIY enthusiasts who require a secure, vibration-resistant fastening solution for automotive and machinery assemblies. These high-strength fasteners provide a reliable grip under stress, though users should ensure they are using compatible M4-threaded bolts to avoid damage to the threads during installation.

All features

ColourGrey
Model Part Number1269519
BrandBinx

Extended Product Information

FAQs

Can these nuts be reused?

While these are designed to be durable, it is best practice to replace lock nuts if they show signs of thread wear or if the locking resistance has noticeably decreased after removal.

Are these suitable for high-heat environments?

Yes, because they are made entirely of metal without nylon inserts, they can withstand higher temperatures than standard nylon-locking nuts.

What is the finish on these nuts?

These nuts feature a bright zinc-plated finish, which provides enhanced corrosion resistance for various environments.

Are they compatible with non-M4 bolts?

No, they are specifically engineered for M4-threaded bolts only.

Do I need a special tool to install them?

A standard wrench or socket set designed for M4 hardware is sufficient for installation.

Troubleshooting

Nut is difficult to thread onto the bolt

Verify the bolt thread is clean, undamaged, and strictly M4 specification.

Nut feels 'stiff' during installation

This is normal for all-metal lock nuts as the locking mechanism engages; ensure the nut is aligned straight to prevent cross-threading.

Pros and Cons

Pros

  • Excellent resistance to vibration-induced loosening
  • Durable all-metal build suitable for high-temperature environments
  • Corrosion-resistant zinc plating for long-term reliability
  • Reliable, high-strength fastening for critical assemblies

Cons

  • Requires precise alignment during initial threading to avoid cross-threading
  • Does not have a nylon insert, which can sometimes be preferred for softer materials
  • Limited to M4-sized bolt compatibility

Setup, Compatibility & Care

To install, thread the Binx M4 nut onto the bolt by hand until the locking mechanism engages, then complete the tightening process with a proper socket or wrench. These nuts are exclusively compatible with M4-threaded fasteners. For maintenance, periodically check the torque on these nuts in high-vibration applications. If the nut becomes heavily rusted or the threads appear deformed after removal, it is recommended to replace it with a new fastener to maintain structural integrity.

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