NFF2516-08000

Frequently Asked Questions

Q: What is the NFF2516-08000 lockwasher and what does it do?
A: The NFF2516-08000 is an external tooth lockwasher for manual pallet jack maintenance. The external teeth bite into the component surface under the fastener head, providing mechanical lock to prevent fastener loosening under vibration and working loads.

Q: What material and finish does the NFF2516-08000 have?
A: This lockwasher is manufactured from SAE 1008/1010 steel with phosphate coating. The phosphate finish provides mild corrosion resistance and ensures the external teeth maintain grip on component surfaces during assembly and disassembly cycles.

Q: What fastener size is the NFF2516-08000 designed for?
A: The NFF2516-08000 is compatible with M20 fasteners. Verify that your pallet jack uses M20 fasteners in the joint requiring this lockwasher. Confirm dimensions before ordering to ensure proper fit and function.

Q: What is the working load rating for this lockwasher?
A: The NFF2516-08000 is engineered to maintain joint integrity under working loads up to 95 foot-pounds of torque. This rating applies to standard manual pallet jack applications with proper fastener installation and periodic maintenance.

Q: Which pallet jack brands are compatible with this lockwasher?
A: The NFF2516-08000 is compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, Hyster, Jungheinrich, Linde, Clark, Mitsubishi, CAT, and BT that use M20 fasteners. Verify your equipment fastener specification before ordering.

Q: When should this lockwasher be replaced?
A: Replace the NFF2516-08000 if external teeth are worn flat, if the washer becomes permanently deformed, or if fasteners loosen repeatedly during maintenance. Under normal operating conditions, this lockwasher provides indefinite service life.