Lockwasher for Manual Pallet Jack Assemblies

Frequently Asked Questions

Q: What does the 145009 lockwasher do in a manual pallet jack?
A: The 145009 is an industrial-grade steel lockwasher that prevents fasteners from loosening due to vibration and repeated load cycles. It is used on critical fasteners throughout the pallet jack assembly, including pump mounting bolts, hydraulic connections, and handle pivot points.

Q: What material and finish is the 145009 lockwasher made from?
A: The 145009 is constructed from industrial-grade steel with a plain steel finish. The material provides adequate hardness for secure clamping without brittleness. No coating or plating is applied to the standard version.

Q: What fastener sizes work with the 145009 lockwasher?
A: The 145009 is available in multiple bore diameters to match standard bolt sizes used in manual pallet jacks. Typical applications include 3/8-inch, 1/2-inch, and 5/8-inch fasteners. Verify the bolt diameter of your assembly before ordering.

Q: How long does a 145009 lockwasher remain effective?
A: Under normal warehouse duty with proper bolt torque, the 145009 lockwasher lasts the lifetime of the pallet jack. Replace lockwashers if bolts repeatedly loosen, if the washer becomes flattened or damaged, or during any preventive bolt re-torquing operation.

Q: Are there cross-reference or superseded part numbers for the 145009?
A: No cross-reference or superseded part numbers have been identified for the 145009. This is the original manufacturer part number. It is used across multiple manual pallet jack brands without substitution.