{"product_id":"14-06-m2-5","title":"M2.5 External tooth lock washers (DIN 6798 A)","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003cp\u003eSerrated lock washers with outward-facing teeth for secure, vibration resistant fastening and electrical grounding in machinery, automotive and electronics assemblies.\u003c\/p\u003e\n\n  \u003ch3\u003eKey Benefits \u0026amp; Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSerrated outer teeth resist loosening:\u003c\/strong\u003e The outward facing teeth bite into the bearing surface, anchoring the fastener and resisting rotation due to vibration.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStronger hold than internal styles:\u003c\/strong\u003e External tooth washers provide a more aggressive grip than internal tooth washers, offering better protection from vibration and superior torsional resistance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShock and vibration damping:\u003c\/strong\u003e Flexed teeth absorb shock and vibration, maintaining tension and preventing slippage or loosening.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eElectrical grounding capability:\u003c\/strong\u003e Serrated edges cut through protective coatings (e.g., zinc oxide) to provide a conductive path for grounding.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDurable materials:\u003c\/strong\u003e Typically manufactured from hardened spring steel or stainless steel to withstand dynamic loads.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWide size range:\u003c\/strong\u003e Supplied in various diameters and thicknesses to match metric or imperial fasteners.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEasy to install:\u003c\/strong\u003e Simply place the washer under the bolt or nut; the external teeth engage when tightened to secure the assembly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eUse Cases\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAutomotive and electrical assemblies where vibration and electrical grounding are critical\u003c\/li\u003e\n    \u003cli\u003eMachinery, pumps and engines subject to dynamic loads\u003c\/li\u003e\n    \u003cli\u003eElectronics enclosures and circuit boards requiring reliable grounding\u003c\/li\u003e\n    \u003cli\u003eSecuring fasteners in soft materials like aluminium, plastic or wood where extra grip is needed\u003c\/li\u003e\n    \u003cli\u003eHigh torque applications in industrial equipment and construction\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility \/ Fittings\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMatch washer size to the nominal diameter of your bolt or screw (e.g., M8 washer with M8 bolt).\u003c\/li\u003e\n    \u003cli\u003eSuitable for use under larger bolt heads or nuts; can be combined with a flat washer for additional load distribution.\u003c\/li\u003e\n    \u003cli\u003eCompatible with metric and imperial fasteners in mechanical, electrical and automotive assemblies.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation \u0026amp; Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePlace the washer between the fastener head (or nut) and the mating surface with the teeth facing the surface.\u003c\/li\u003e\n    \u003cli\u003eUse the correct size to ensure the teeth engage properly and distribute load evenly.\u003c\/li\u003e\n    \u003cli\u003eTighten the fastener to recommended torque to allow the teeth to bite into the material and create a secure mechanical lock.\u003c\/li\u003e\n    \u003cli\u003eFor grounding applications, ensure the surface is conductive so the teeth can pierce coatings and establish an electrical connection.\u003c\/li\u003e\n    \u003cli\u003eAvoid reusing lock washers, as the teeth may lose their gripping effectiveness after removal.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Zarvio","offers":[{"title":"1","offer_id":57184167166297,"sku":"BD-2\/1","price":0.42,"currency_code":"GBP","in_stock":true},{"title":"5","offer_id":57184167199065,"sku":"BD-2\/1 x5","price":0.45,"currency_code":"GBP","in_stock":true},{"title":"10","offer_id":57184167231833,"sku":"BD-2\/1 x10","price":0.5,"currency_code":"GBP","in_stock":false},{"title":"25","offer_id":57184167264601,"sku":"BD-2\/1 x25","price":0.63,"currency_code":"GBP","in_stock":false},{"title":"50","offer_id":57184167297369,"sku":"BD-2\/1 x50","price":0.86,"currency_code":"GBP","in_stock":false},{"title":"100","offer_id":57184167330137,"sku":"BD-2\/1 x100","price":1.32,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/1440\/4697\/files\/External_tooth_lock_washers_DIN_6798_A_2d420e97-da2b-4c10-b533-c1d70592d83c.png?v=1770039992","url":"https:\/\/zarvio.co.uk\/products\/14-06-m2-5","provider":"Zarvio","version":"1.0","type":"link"}