Locknut, Hex, 5/16-18 Stainless 40077R1

positive OEM
Stainless steel hex locknut securing threaded fasteners in heavy-duty vehicles.
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Description

The Genuine Navistar International Hex Locknut 5/16-18 Stainless Steel (40077R1) is a fastening component designed to secure threaded assemblies in heavy-duty applications. It provides resistance to loosening under vibration and corrosion, ensuring reliable mechanical connections in commercial vehicle systems.

Key Specifications

  • Application: Heavy-duty truck assemblies
  • Function: Prevents loosening of threaded fasteners
  • Compatibility: Commercial vehicle fastener systems
  • Construction: Stainless steel
  • Features: Hex shape, 5/16-18 UNC thread size, corrosion-resistant
  • Quality: OEM Navistar International 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). 

 

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More Information

Current Part# 40077R1
Type OEM
Manufacturer International
Warranty Standard Manufacturer Warranty