Product Description
LOCKWASHER
Frequently Asked Questions
Q: What is lockwasher 42783-00122?
A: This is a lockwasher component for manual pallet jack assemblies. It provides fastener locking and vibration resistance in pallet jack joint assemblies.
Q: Is 42783-00122 the same as SKU 4278300122?
A: Both part numbers reference lockwashers for manual pallet jacks. The hyphenated format (42783-00122) is an alternative designation format for the same component. Verify dimensions match your equipment before ordering.
Q: What manual pallet jack brands does this fit?
A: This lockwasher is compatible with standard manual pallet jacks from manufacturers such as Crown, Toyota, Raymond, Yale, Hyster, Clark, and similar equipment. Check your equipment manual for exact specifications.
Q: How often should this lockwasher be replaced?
A: Lockwashers should be replaced whenever fasteners are removed or if they become permanently deformed. Deformed or flattened lockwashers lose their spring tension and will not effectively prevent fastener loosening under vibration.
Q: Does this lockwasher require any maintenance?
A: No special maintenance is required. Periodic inspection for corrosion or permanent deformation is recommended. Replace if the conical shape is flattened or if rust has compromised the material.