Nut-Protorq 449-4975

Stemco
Part# 449-4975
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Axle spindle nut securing wheel-end assemblies on heavy-duty vehicles.
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Description

The Stemco Pro-Torq Axle Spindle Nut (449-4975) is a critical fastener designed to secure wheel-end assemblies on heavy-duty axles. It provides controlled preload and torque transfer to maintain axle integrity and prevent loosening under vibration and road shock conditions. This spindle nut supports reliable wheel retention in commercial vehicle applications.

Key Specifications

  • Application: Trailer axle fasteners, heavy-duty trucks
  • Function: Secures spindle and maintains preload
  • Compatibility: Ford, Dana, GMC, Navistar axles
  • Construction: Steel
  • Features: 2 5/8-12 thread, 3.75 in 8-point socket
  • Quality: OEM Stemco part

Shipping Info

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More Information

Current Part# 449-4975
Part# variations STM 449-4975,
STM449-4975
Manufacturer Stemco
Warranty Standard Manufactures