TORO® 3290-357 Serrated Hex Head Flange Whiz Nut, 16 TPI, Clear Zinc, 3/8 in Dia

Ensure your stump grinder operates with maximum reliability using the genuine TORO® Serrated Hex Head Flange Whiz Nut, part number 3290-357. Specifically designed for demanding professional applications, this high-quality nut provides a secure, vibration-resistant fastening solution critical for tree care, vegetation management, and utility work. The integrated serrated flange bites into the mating surface, creating a locking action that prevents loosening under heavy use and ensuring your equipment remains safe and operational. Rely on authentic parts from The Toro Company to maintain the performance and longevity of your valuable machinery.

TORO® Serrated Hex Head Flange Whiz Nut, Specifications: 16 TPI, Clear Zinc, 3/8 in Diameter, For Use With: Belt, Roller and Gage Wheel, Grass Deflector, Belt Cover and Decal, Battery, Blade Drive, Deck, Deck Spindle, EFI Engine, Fuel System, Gear Pump, Grinder Head, Hydraulic Pump, Idler Arm, Lower Control, PTO Idler, Pulley, Roll-Over-Protection-System Kit, Weight and Wheel Drive Assembly, Compatible Equipment: TORO® STX-26, STX-38 Stump Grinders, TORO® TRX-16 Walk-Behind Trenchers, TORO® 200, 500 Z Master® Mowers, TORO® MB-TX 2500S Mud Buggy's