Husqvarna 503230401 Washer Lock 8.7x16.6x2.5 Zn Flake (Delta Protect)

Replacement lock washers for maintaining Husqvarna power cutters and concrete saws during heavy-duty jobsite operations require dependable corrosion protection. This OEM lock washer measures 8.7x16.6x2.5mm and features Delta Protect zinc flake coating for extended service life in wet cutting applications and outdoor storage conditions. The specialized coating resists rust and degradation from concrete slurry, coolant exposure, and weather better than standard zinc plating. Genuine Husqvarna part 503230401 ensures proper fit and tension retention on equipment assemblies. Keep critical fasteners secure during vibration-heavy cutting work. Stock these washers for scheduled maintenance intervals and emergency repairs to minimize downtime. Built for concrete cutting contractors, equipment maintenance shops, and rental fleet managers running Husqvarna machinery.