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Holiday Hours & Shipping Update

Our office and warehouse will be closed on Monday, May 25 in observance of Memorial Day. Normal business hours will resume on Tuesday, May 26.

For the best chance of same-day shipping before the holiday weekend, please order by 12:00 PM ET on Friday, May 22.

Holiday carrier schedules may cause transit delays, including express and expedited shipments. Orders placed after the cutoff or during the closure will be processed when business resumes.

Plain Steel Non-Serrated Hex Flange Cone Lock Nuts

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Why Choose Plain Steel Non-Serrated Hex Flange Cone Lock Nuts?

Our plain steel non-serrated hex flange cone lock nuts at AlbanyCountyFasteners.com deliver high-strength, vibration-resistant fastening for demanding industrial applications. Also known as plain steel flange cone lock nuts, these Grade G (Grade 8 equivalent) nuts are made from uncoated steel, featuring a conical top with distorted threading to create a prevailing torque locking effect that resists loosening due to shock or vibration. The non-serrated flange acts as an integrated, non-spinning washer, distributing load over a wider surface area to protect softer materials without scratching the surface. Available in imperial sizes like 3/8"-16, they meet IFI tolerances and are ideal for automotive, machinery, and heavy equipment projects in non-corrosive environments.

  • High Strength: Grade G steel for robust load-bearing capacity.
  • Vibration Resistance: Conical top with distorted threads prevents loosening.
  • Built-in Washer: Non-serrated flange distributes load, protecting surfaces.
  • Reusable Design: All-metal construction allows multiple uses.

Applications for Plain Steel Non-Serrated Hex Flange Cone Lock Nuts

Plain steel flange cone lock nuts are designed for projects requiring secure, high-strength fastening in high-vibration, non-corrosive settings. Their versatility makes them suitable for:

  • Automotive assemblies and chassis components
  • Heavy machinery and industrial equipment
  • Construction and structural connections
  • Assembly lines requiring fast, washer-free installation

Frequently Asked Questions (FAQ)

What are plain steel non-serrated hex flange cone lock nuts?

Plain steel non-serrated hex flange cone lock nuts are high-strength nuts with a conical top featuring distorted threads for vibration resistance and a non-serrated flange that acts as a washer to distribute load.

How do non-serrated flange cone lock nuts differ from serrated flange nuts?

Non-serrated flange cone lock nuts have a smooth flange to distribute load without scratching surfaces, while serrated flange nuts have serrations that bite into the surface for added vibration resistance.

Are plain steel non-serrated hex flange cone lock nuts suitable for outdoor use?

These nuts lack a corrosion-resistant coating, making them best for indoor, non-corrosive environments. For outdoor or marine settings, use zinc-plated or 316 stainless steel nuts.

What tools are needed to install plain steel non-serrated hex flange cone lock nuts?

Use a standard wrench or ratchet compatible with the nut’s hex size. Thread the nut onto the bolt and tighten to engage the conical locking threads for a secure connection.

How do I choose the right size plain steel non-serrated hex flange cone lock nut?

Select based on the bolt’s diameter and thread pitch, such as 3/8"-16. Ensure the thread size matches the bolt. Check sizing charts or consult our team for guidance.