{"product_id":"karcher-7-343-306-0-lock-washer-din-679-12mm","title":"Karcher 7.343-306.0 Lock Washer Din 679 12mm","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KARCHER 7.343-306.0 is a DIN 679 lock washer designed to maintain fastener tension and resist loosening under vibration and dynamic loads. This 12mm lock washer is a genuine Karcher replacement part used in the assembly and maintenance of Karcher pressure washers and outdoor power equipment. Licensed technicians and service professionals install this washer during routine repairs, pump rebuilds, and housing reassembly where secure fastening is critical to safe operation.\u003c\/p\u003e\u003cp\u003eThis lock washer is intended for use in Karcher pressure washer and lawn and garden equipment applications where DIN 679-standard hardware is specified. It is a direct OEM replacement part suited to service calls, warranty repairs, and preventive maintenance work on Karcher equipment assemblies.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMeets DIN 679 standard for lock washer geometry and performance\u003c\/li\u003e\n\u003cli\u003e12mm sizing for compatibility with corresponding metric fasteners\u003c\/li\u003e\n\u003cli\u003eDesigned to resist fastener loosening under vibration and load cycling\u003c\/li\u003e\n\u003cli\u003eOEM Karcher replacement part for accurate fit without modification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM replacement lock washer for Karcher pressure washers and lawn and garden equipment requiring DIN 679 12mm hardware.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis part is typically installed by equipment service technicians during disassembly and reassembly of Karcher pressure washer or outdoor power equipment housings. Power down and disconnect the unit from all electrical and water supply sources before beginning any fastener service. Use appropriately sized metric hand tools and follow the equipment service manual torque sequences for the assembly being serviced. Always replace lock washers that show signs of deformation or fatigue rather than reusing them.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 679\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: 12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Lock Washer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: KARCHER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7.343-306.0\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KARCHER","offers":[{"title":"Default Title","offer_id":51199543312690,"sku":"7.343-306.0","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307145549.webp?v=1779685373","url":"https:\/\/voomisupply.com\/products\/karcher-7-343-306-0-lock-washer-din-679-12mm","provider":"Voomi Supply","version":"1.0","type":"link"}