Husqvarna 732251801 Hexagon Locking Nut ISO 7040 M8 8 ZPb. NF

Securing cutting equipment on walk-behind saws and handheld power cutters requires hardware that stays locked under constant vibration. This Husqvarna hexagon locking nut meets ISO 7040 standards with M8 threading and zinc-plated finish for corrosion resistance in wet cutting applications. The prevailing torque design prevents loosening during extended operation on concrete and asphalt. Replaces worn or damaged fasteners on Husqvarna equipment to maintain proper blade mounting and safe operation. The hex head design allows for standard wrench installation and removal during blade changes. Built for concrete cutting professionals and equipment maintenance crews who need reliable OEM replacement hardware that maintains tool integrity under demanding job site conditions.