Product information:Function: Anti-looseningMaterial: carbon steelSurface Treatment: black zinc platingStrength level: 4.8Applicable industries: construction industry, rail transit equipment manufacturing, communication equipment manufacturing, 3C electronic manufacturing, automobile manufacturing, general equipment manufacturing, new energy battery manufacturing, electronic device manufacturing, medical equipment manufacturing, automobile and motorcycle maintenanceProduct grade: Grade A
Packing list: Nut * 1 Product Image: