Product Description
LOCKWASHER
Frequently Asked Questions
Q: What size is the 120021 lockwasher?
A: The 120021 lockwasher is designed for specific bolt sizes used in pallet jack assemblies. Verify the inner diameter matches your bolt size. Confirm dimensions with your equipment manual or contact us for specifications.
Q: What material is the 120021 lockwasher made from?
A: The 120021 is manufactured from hardened steel with a split or tooth design to prevent fastener loosening under vibration and load cycling. The steel provides corrosion resistance and durability in industrial environments.
Q: Which pallet jack models use the 120021 lockwasher?
A: The 120021 is compatible with manual pallet jacks from Crown, Toyota, Raymond, and Yale. It is used in load-bearing fastener assemblies. Confirm bolt size and assembly location match your equipment before ordering.
Q: Does the 120021 lockwasher have a cross-reference part number?
A: The 120021 is our standard designation. OEM cross-references may exist with part numbers from Crown, Toyota, or Raymond. Match the inner diameter and material specification to confirm equivalency.
Q: How often should the 120021 lockwasher be replaced?
A: Lockwashers are typically single-use fastening components. Replace the 120021 whenever you remove and reinstall the associated bolt, or if the washer shows flattening, cracking, or material failure.