Product Description
Lockwasher (SKU 4535394136) for manual pallet jack wheel axle hardware. Manufactured from heat-treated SAE 1070 high-carbon steel with phosphate conversion coating. Designed to prevent loosening of fasteners under vibration. Nominal size for 1/2 inch fasteners. Conforms to ASME B18.21.1 for spring steel lockwashers. Compatible with industry-standard manual pallet truck assemblies.
Specifications
Material & Construction
| Hardness | HRC 38–45 (Rockwell C scale) |
| Steel Grade | SAE 1070 or equivalent spring steel |
| Finish/Coating | Phosphate conversion coating |
Part Numbers & Compatibility
| Manufacturer Part Number | 4535394136 |
| OEM Part Number | 4535394136 |
Frequently Asked Questions
Q: What is the 4535394136 lockwasher used for?
A: The 4535394136 is a lockwasher designed to prevent fastener loosening under vibration in manual pallet jack wheel axle hardware. It is a critical component in pallet truck assembly where vibration can cause standard fasteners to back out.
Q: What fastener size is the 4535394136 lockwasher designed for?
A: The 4535394136 is designed for 1/2 inch fasteners. Verify your fastener diameter before ordering to ensure proper fit and locking function.
Q: What material and coating does the 4535394136 have?
A: The 4535394136 is manufactured from heat-treated SAE 1070 high-carbon spring steel with a phosphate conversion coating. The phosphate coating provides corrosion resistance and reduces friction during installation and use.
Q: What is the hardness specification for the 4535394136 lockwasher?
A: The 4535394136 has a hardness rating of HRC 38-45 on the Rockwell C scale, providing the necessary spring tension and durability to maintain fastener security throughout the pallet jack lifecycle.
Q: What standard does the 4535394136 lockwasher conform to?
A: The 4535394136 conforms to ASME B18.21.1 specifications for spring steel lockwashers, ensuring it meets industry standards for manual pallet jack and industrial truck assembly.