Precise Compatibility with John Deere Mowers Perfectly fit for John Deere Walk-Behind Mowers models: 14SE, 14SB, 14PZ, JA65, JE75 and JX753. Also compatible with other walk-behind mowers sharing the same wheel axle specifications. High-Strength Material & Rust Resistance Made of premium carbon steel with mechanical performance meeting GB/T3098 standards (grade 6.8 or above), it withstands mowing vibration and impact without deformation or thread slipping. Zinc-plated and passivated surface resists moisture, lawn sap and mud, ensuring durability in outdoor conditions. Reliable Fastening & Precise Fit Designed for wheel axle fastening, it seamlessly fits the axle mounting slot to realize stable positioning. Complies with standard fastener manufacturing requirements, no modification needed, effectively preventing wheel loosening during mowing operations. Tool-Free Easy Installation No professional tools or skills required for installation. Match with original washers/nuts (not included) and tighten properly. Simple operation allows quick replacement of old or worn screws, saving maintenance time and effort. Cost-Effective Essential Replacement A high-quality alternative for daily maintenance, reducing repair costs compared to original parts. It's an essential replacement for John Deere mower wheel axle systems, ensuring long-term efficient and safe operation.