3/8-16 UNC Lock Flanged Nut D8400-2279

M&M Fastener
Part# D8400-2279
note
OLD# NT9007
Flanged lock nut with 3/8-16 UNC thread for vibration-resistant fastening.
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Description

The Peterbilt 3/8-16 UNC Flanged Lock Nut (D8400-2279) is a fastening component designed to secure assemblies by resisting loosening under vibration. It integrates a flange to distribute load and a locking feature to maintain clamping force in mechanical connections.

Key Specifications

  • Application: Heavy-duty truck assemblies
  • Function: Vibration-resistant fastening
  • Compatibility: Commercial vehicles, Peterbilt trucks
  • Construction: Steel material
  • Features: 3/8-16 UNC thread, flanged base, locking mechanism
  • Quality: OEM part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# D8400-2279
Old Part No.: NT9007
Manufacturer M&M Fastener
Warranty Standard Manufactures