Husqvarna 732251601 Hexagon Locking Nut ISO 7040 M6 8 ZPb. NF

Essential for securing cutting equipment and machinery components on concrete saws and power trowels where vibration resistance matters. This Husqvarna hexagon locking nut meets ISO 7040 specifications with M6 threading and features zinc-plated finish with baking for corrosion protection in wet concrete environments. The nylon insert design prevents loosening under continuous operation, maintaining consistent tension on blade arbors and guard assemblies. Standard hex configuration works with common socket sets and wrenches already in your tool box. Replacement hardware for Husqvarna concrete cutting equipment and compatible with other manufacturers requiring M6 locking fasteners. Built for concrete cutting professionals and equipment maintenance crews who need reliable fasteners that stay tight through demanding jobsite conditions.