HEX SERRATED FLANGE LOCK N - Branick Industries

Part #: 055-103

The Branick Industries 055-103 Hex Serrated Flange Lock Nut is engineered for secure fastening in demanding automotive and industrial environments. This professional-grade fastener is designed to resist loosening due to vibration and dynamic loads, making it an essential component for maintaining the integrity of critical assemblies. Its integrated flange and serrated bearing surface provide enhanced grip and load distribution, streamlining assembly processes for professional technicians and mechanics.

Key Features

  • Vibration Resistance: The serrated flange firmly grips the mating surface, creating a locking effect that significantly resists loosening even under persistent vibration.
  • Enhanced Load Distribution: An integrated wide flange distributes the clamping load over a larger surface area, reducing the risk of damage to components and ensuring a secure hold, particularly on softer materials.
  • Simplified Assembly: The built-in washer function eliminates the need for separate flat or spring washers, reducing part count, speeding up installation, and preventing assembly errors.
  • Professional Durability: Manufactured with robust materials, this nut is built to withstand harsh operational conditions and offers reliable, long-term performance.
  • Versatile Locking Action: The unique serrations bite into the material, maintaining preload and ensuring a stable connection that requires less torque to install than to remove.

Applications

The Branick 055-103 Hex Serrated Flange Lock Nut (3/8-16) is ideal for a wide range of applications where secure, vibration-resistant fastening is paramount. It is commonly utilized in various automotive systems, including suspension components, engine mounts, and chassis structures, as well as in heavy-duty vehicle manufacturing. In industrial settings, this fastener is well-suited for machinery, equipment assembly, construction, and other high-vibration environments such as tank repairs or large equipment assemblies. As a genuine Branick Industries component, it is also found in specialized shop equipment like the Model 7400 Strut Spring Compressor and the 5120 Tire Spreader, ensuring proper function and safety in professional service tools.

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This product was added to our catalog on Monday 02 July, 2018.