Washer, Lock Internal Tooth 1" 138572

positive OEM
Internal tooth lock washer securing fasteners in heavy-duty applications.
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Description

The International Internal Tooth Lock Washer 1 Inch (138572) is a fastening component designed to prevent loosening of bolted connections by providing internal tooth locking action. It is used to maintain secure assemblies in mechanical systems subject to vibration and torque.

Key Specifications

  • Application: Heavy-duty truck assemblies
  • Function: Prevents fastener loosening via internal tooth grip
  • Compatibility: Commercial vehicles, heavy-duty trucks
  • Construction: Steel
  • Features: Internal tooth locking design, 1 inch diameter
  • Quality: OEM International part

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More Information

Current Part# 138572
Type OEM
Manufacturer International
Warranty Standard Manufacturer Warranty