{"product_id":"3-1618-hex-nut-6541-689","title":"3-16\/18\" Hex Nut 6541-689","description":"\u003cp\u003eThis 3\/16-18 hex nut is an original equipment manufacturer (OEM) hardware component designed for Sundance Spas systems. This precision-threaded fastener features standard 3\/16-18 threading and provides reliable secure connections for various spa components and assemblies. As genuine Sundance hardware, this hex nut maintains the exact specifications and quality standards required for proper system operation.\u003c\/p\u003e\u003cp\u003eAt Bubbles Supply, we guarantee this OEM hex nut delivers an exact fit for your Sundance spa with our comprehensive 1-year warranty backing every purchase. Our same-day shipping ensures you'll receive this essential hardware component quickly to complete your repair or maintenance project. Whether you're securing pump assemblies, mounting brackets, or other spa components, verify thread specifications match your application before installation to ensure proper fit and function.\u003c\/p\u003e\n\u003c!-- p11:start --\u003e\u003cdiv class=\"related-links\"\u003e\n\u003ch2\u003eRelated parts \u0026amp; guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/product\/nylon-daisy-hex-nut-6540-384\"\u003eNylon Daisy Hex Nut 6540-384\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/top-panel-bracket-mount-6541-362\"\u003eTop Panel Bracket Mount 6541-362\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/sundance-jacuzzi-nut-6540-443\"\u003eSundance Jacuzzi Nut 6540-443\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/hardware\"\u003eSee all Hardware\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/knowledge\/why-your-hot-tub-jets-are-weak\"\u003eWhy your hot tub jets are weak\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- p11:end --\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":50249020146021,"sku":"6541-689","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/3-1618-hex-nut-6541-689-6541-689-1_59ead821-da83-4b20-96ee-3ecd836d0a03.jpg?v=1779740967","url":"https:\/\/checkout.bubblessupply.com\/products\/3-1618-hex-nut-6541-689","provider":"Bubbles Supply","version":"1.0","type":"link"}