Washer, 3/4 Int Lock 138561

positive OEM
International
Part# 138561
note
Internal lock washer securing bolts in heavy-duty vehicle assemblies.
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Description

The International 3/4 Inch Internal Lock Washer (138561) is a fastening component designed to prevent loosening of bolted joints under vibration and dynamic loads. It provides secure locking by applying tension between the bolt head and the substrate, ensuring stable mechanical connections in various automotive and heavy-duty applications.

Key Specifications

  • Application: Heavy-duty trucks, commercial vehicles
  • Function: Prevents bolt and nut loosening under vibration
  • Compatibility: General heavy-duty fastener systems
  • Construction: Steel
  • Features: Internal tooth locking design, corrosion resistance
  • Quality: OEM part

Shipping Info

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More Information

Current Part# 138561
Type OEM
Manufacturer International
Warranty Standard Manufacturer Warranty