[1500 BULK] Hex Flange Lock Nuts Serrated Grade 5 Steel Zinc Yellow 5/16-18

★★★★★ 4.6 21 reviews

US$68.04
Price when purchased online
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US$68.04
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Free shipping Free 30-day returns

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Product details

Management number 242082369 Release Date 2026/07/19 List Price US$68.04 Model Number 242082369
Category

Enhance fastening performance with our Hex Flange Lock Nuts Serrated Grade 5 Steel Zinc Yellow 5/16-18. Engineered for secure, vibration-resistant assemblies, these nuts combine a hex head with a built-in flange and a serrated edge to bite into the mating surface and stay tight under demanding conditions.

Specifications

  • Thread size: 5/16-18
  • Type: Hex flange lock nut
  • Serration: Serrated flange to help prevent loosening
  • Material: Grade 5 steel
  • Finish: Zinc yellow plating

Benefits

  • Locking action helps resist loosening from vibration and dynamic loads
  • Flange distributes load over a larger surface to protect mating materials
  • Zn yellow finish provides corrosion resistance for longer service life

Applications

Ideal for automotive, industrial machinery, and general equipment assemblies where secure, durable thread engagement is essential.


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4.6 out of 5
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21 ratings | 9 reviews
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