{"product_id":"swg1002-internal-serrated-lock-washer","title":"[SWG1002] Internal Serrated Lock Washer","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\" dir=\"ltr\"\u003eInternal Serrated Lock Washer\u003c\/h2\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Internal Serrated Lock Washer is designed to resist loosening on threaded connections, providing added security wherever vibration or movement could otherwise cause a fastener to work loose over time.\u003c\/p\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003eFeaturing aggressive internal serrations, this washer bites into both the fastener head and the mating surface, creating a strong, locked connection that helps maintain fastener tension even under continuous vibration. Its smooth outer surface won't catch or snag on nearby items, making it a practical choice where a clean exterior finish is preferred.\u003c\/p\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003eAvailable in 15mm and 20mm sizes, this washer suits a range of plumbing and fastening applications.\u003c\/p\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eAvailable Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e15mm\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e20mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eInternal serrated design\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eResists loosening under vibration\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSmooth outer surface, won't snag\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAvailable in 15mm and 20mm sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSecuring fasteners against vibration or movement\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePlumbing and general fastening applications\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eResidential and commercial installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Internal Serrated Lock Washer provides a reliable, secure locking solution for threaded fastener connections.\u003c\/p\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eReliable locking grip. Vibration-resistant design. Versatile sizing.\u003c\/strong\u003e\u003c\/p\u003e","brand":"NZ Pipe","offers":[{"title":"15mm","offer_id":45453661962326,"sku":null,"price":0.5,"currency_code":"NZD","in_stock":true},{"title":"20mm","offer_id":45453661995094,"sku":null,"price":0.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0137\/0688\/7254\/files\/PHOTO-2026-07-23-13-57-16.jpg?v=1785194700","url":"https:\/\/nzpipe.co.nz\/products\/swg1002-internal-serrated-lock-washer","provider":"NZ Pipe","version":"1.0","type":"link"}