06528300 — Slotted Hex Nut .75-20 (Genuine OEM Ariens / Gravely Part) Gravely Pro-Turn® 152 Kawasaki® Zero-Turn Mower 991129 the MS 500i also has

the MS 500i also has a pressure and internal temperature sensor in its engine

Ideal for routine maintenance or repairs where OEM quality and exact fit are required

thicker branches

Support proper belt tension and tracking

Pro-Turn CARB models (48″

06528300 — Slotted Hex Nut .75-20 (Genuine OEM Ariens / Gravely Part) Gravely Pro-Turn® 152 Kawasaki® Zero-Turn Mower 991129 the MS 500i also has06528300 Slotted Hex Nut . 75 20 (Genuine OEM Ariens Gravely Part) The 06528300 slotted hex nut is a genuine OEM Ariens Gravely fastener designed for securing wheel hubs, axles, and rotating shaft assemblies on a wide range of Ariens and Gravely commercial and residential equipment. This 3 4 20 fine thread hex nut is commonly used in applications that require positive locking with a cotter pin, ensuring safe retention under vibration and heavy load.