Precise Compatibility with Honda Lawn Mowers Perfectly fit for specified Honda lawn mower models: HRR216S3DA, HRR2165VXA, HRR2166VXA, HRR2167VXA, HRT216S3DA, HRX217, MAGA-1500001 and MAMA-100001. Also compatible with other Honda walk-behind/riding mowers sharing the same front axle specifications. Note: Not fit for non-Honda mowers or Honda non-lawn equipment. High-Strength Alloy Steel & Rust Resistance Made of high-strength alloy steel (grade 8.8 or above), it can withstand vibration and impact during mowing without deformation, breakage or thread slipping. The zinc-plated and passivated surface resists moisture, lawn sap and mud erosion, ensuring durability in harsh outdoor conditions. OEM Specifications, Precise Fit Strictly manufactured in accordance with Honda's original OEM standards, featuring a hex head design. It can perfectly fit into the front axle mounting slot to achieve reliable positioning and fastening, no modification required, and precisely matches the original vehicle assembly needs. Easy Installation & Safety Guarantee Convenient to install without professional tools, and can be used with original nuts/washers (nuts/washers not included). Please tighten according to the torque specified in the Honda lawn mower manual to avoid thread damage, which can firmly fix the front wheel and prevent front axle loosening during mowing. Cost-Effective & Reliable Replacement As a high-quality replacement for Honda original part 90101-VG4-D00, it significantly reduces maintenance costs. It is an essential repair part for lawn mowers, ensuring your Honda lawn mower operates efficiently and safely for a long time.