712-0417A – Genuine Flange Lock Nut 5/8"-18 by MTD

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712-0417A – Flange Lock Nut Product Description:The 712-0417A Flange Lock Nut is a genuine OEM fastener designed for secure attachment of mower components such as spindles, pulleys , and blade assemblies. Featuring a built-in serrated flange, this nut provides extra grip and resistance to loosening caused by vibration, making it ideal for outdoor power equipment. Manufactured from hardened steel and treated for corrosion resistance, this lock nut is built for long-lasting reliability under heavy-duty use. Key Features:✅ Part Number: 712-0417A✅ Type: Flange Lock Nut✅ Thread: 5/8"-18 (fine thread)✅ Material: High-tensile steel✅ Finish: Corrosion-resistant coating✅ Application: Used on mower spindles, pulleys, and other critical assemblies Compatible Models:Fits a wide range of ride-on and zero-turn mowers from MTD, Cub Cadet, Troy-Bilt, and affiliated brands.📘 Always check your equipment’s manual or parts diagram for correct sizing and compatibility. Why Choose Genuine OEM Fasteners?✅ Engineered for precise fit and function✅ Prevents loosening from vibration✅ Supports safe, reliable mower performance✅ Manufactured to original specifications Show more