Product Description
WASHER
Specifications
Physical Specifications
| Material | Hardened Steel |
| Outer Diameter | 3/4 inch |
| Inner Bore Diameter | 5/16 inch |
| Finish | Steel (corrosion-prone; inspect regularly) |
| Function | Load Distribution and Fastener Support |
| Typical Service Life | 3 to 5 years under normal warehouse use |
Compatibility
| Compatible Equipment Type | Manual Pallet Jacks |
Frequently Asked Questions
Q: What is the material composition and diameter of the 00591-43519-81 washer?
A: This washer is typically manufactured from hardened steel to withstand compression and load distribution in manual pallet jack assemblies. Standard diameter is 3/4 inch with a 5/16 inch inner bore, designed to distribute load across fastener connections.
Q: Which manual pallet jack models does the 00591-43519-81 washer fit?
A: This washer is compatible with Crown, Toyota, Raymond, and Yale manual pallet jacks manufactured between 2015 and present. Verify your equipment serial number against compatibility lists before ordering.
Q: Can the 00591-43519-81 washer be replaced with aftermarket alternatives?
A: Yes, Superior brand washers (SU series) can serve as direct replacements. Ensure material hardness and bore diameter match the OEM specification to prevent fastener slip or uneven load distribution.
Q: What is the typical lifespan of this washer under normal use?
A: Under normal warehouse operations, hardened steel washers typically last 3 to 5 years. Corrosion or visible surface deformation indicates replacement is needed. Check washers during routine maintenance cycles.
Q: How do I identify if the 00591-43519-81 washer needs replacement?
A: Signs of wear include surface pitting, rust or discoloration, visible deformation around the bore, or loose fasteners that do not tighten properly. Replace if any of these conditions are present.