Product Description
OEM lock washer SD810209 for manual pallet jack assemblies. Manufactured from hardened spring steel, compatible with most manual pallet jack models for securing pivot or load wheel assemblies. Conforms to ANSI B18.21.1 split lock washer standards.
Specifications
Dimensional
| Thickness | OEM specific—dimensional data not published |
Material & Construction
| Material Specification | Hardened spring steel |
| Steel Grade | SAE 1074 or equivalent |
| Hardness | Rockwell C38–45 |
Part Numbers
| Manufacturer Part Number | SD810209 |
| OEM Part Number | SD810209 |
Frequently Asked Questions
Q: What is the SD810209 lock washer and what does it secure?
A: The SD810209 is an OEM split lock washer designed for manual pallet jack assemblies. Split lock washers prevent fastener loosening caused by vibration and movement during jack operation. The SD810209 is commonly used to secure pivot points, load wheel axles, and handle assemblies where vibration resistance is critical.
Q: What are the material specifications of the SD810209?
A: The SD810209 is manufactured from hardened spring steel conforming to ANSI B18.21.1 split lock washer standards. Material grade is SAE 1074 or equivalent with a Rockwell hardness range of C38 to C45. The washer is hardened to maintain spring tension and grip throughout the service life of the pallet jack.
Q: Which manual pallet jack brands use the SD810209 lock washer?
A: The SD810209 is compatible with most manual pallet jack models from major manufacturers including Crown, Toyota, Raymond, Yale, Hyster, CAT, and Clark. This is a generic OEM-equivalent part that fits standard metric and SAE bolt sizes used across the material handling industry. Verify your bolt size before ordering.