{"product_id":"sw-70-355-swimables-pilot-screw-with-gum-washer-for-pentair-pool-and-spa-light-79104800","title":"SW-70-355 | Swimables Pilot Screw with Gum Washer for Pentair Pool and Spa Light | 79104800","description":"\u003cp data-end=\"636\" data-start=\"88\"\u003eThe Swimables SW-70-355 is a premium 316-grade stainless steel pilot screw engineered for pool-light mounting applications, featuring a captive gum washer for a watertight seal. Manufactured to fit industry standard part numbers (619355 \/ 79104800) in many Pentair-style light niches, this screw offers superior corrosion resistance in demanding pool environments. Ideal when replacing corroded or compromised screws in stainless-niche installations, the SW-70-355 simplifies maintenance and supports long-term fixture integrity.\u003c\/p\u003e\n\u003ch3 data-end=\"654\" data-start=\"638\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-end=\"1447\" data-start=\"655\"\u003e\n\u003cli data-end=\"783\" data-start=\"655\"\u003e\n\u003cp data-end=\"783\" data-start=\"657\"\u003e\u003cstrong data-end=\"694\" data-start=\"657\"\u003eMarine-Grade 316 Stainless Steel:\u003c\/strong\u003e Built to withstand chlorine, salt, and outdoor conditions for long-lasting durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"918\" data-start=\"784\"\u003e\n\u003cp data-end=\"918\" data-start=\"786\"\u003e\u003cstrong data-end=\"818\" data-start=\"786\"\u003eCaptive Gum Washer Included:\u003c\/strong\u003e Provides a secure seal beneath the screw head to minimize moisture ingress behind the light lens.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"919\"\u003e\n\u003cp data-end=\"1099\" data-start=\"921\"\u003e\u003cstrong data-end=\"958\" data-start=\"921\"\u003eDirect Replacement Compatibility:\u003c\/strong\u003e Designed as a drop-in replacement for part numbers 619355 and 79104800 in Pentair-style pool lights. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/appaetechpoolsupply.com\/products\/swimmables-sw-70-355-pentair-style-316-stainless-steel-pilot-screw-with-gum-washer-durable-replacement-for-pool-light-mounting?srsltid=AfmBOopRWwTuUIjM7GqM8mWKv_kK-O_p9PwOpDS21xYP6ilBCjFM3PxP\u0026amp;utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/appaetechpoolsupply.com\/products\/swimmables-sw-70-355-pentair-style-316-stainless-steel-pilot-screw-with-gum-washer-durable-replacement-for-pool-light-mounting?srsltid=AfmBOopRWwTuUIjM7GqM8mWKv_kK-O_p9PwOpDS21xYP6ilBCjFM3PxP\u0026amp;utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"919\"\u003e\n\u003cp data-end=\"1099\" data-start=\"921\"\u003e\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/appaetechpoolsupply.com\/products\/swimmables-sw-70-355-pentair-style-316-stainless-steel-pilot-screw-with-gum-washer-durable-replacement-for-pool-light-mounting?srsltid=AfmBOopRWwTuUIjM7GqM8mWKv_kK-O_p9PwOpDS21xYP6ilBCjFM3PxP\u0026amp;utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/appaetechpoolsupply.com\/products\/swimmables-sw-70-355-pentair-style-316-stainless-steel-pilot-screw-with-gum-washer-durable-replacement-for-pool-light-mounting?srsltid=AfmBOopRWwTuUIjM7GqM8mWKv_kK-O_p9PwOpDS21xYP6ilBCjFM3PxP\u0026amp;utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cstrong data-end=\"1134\" data-start=\"1102\"\u003eAnti-Cross-Thread Pilot Tip:\u003c\/strong\u003e Precision-machined tip reduces risk of thread damage in light housing installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1447\" data-start=\"1260\"\u003e\n\u003cp data-end=\"1447\" data-start=\"1262\"\u003e\u003cstrong data-end=\"1293\" data-start=\"1262\"\u003eIdeal for Stainless Niches:\u003c\/strong\u003e Especially recommended for use in stainless light niches to maintain proper grounding and prevent thread galling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"253\" data-end=\"274\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"275\" data-end=\"575\"\u003eThe Swimables SW-70-355 pilot screw with gum washer is a precision stainless-steel fastener engineered for Pentair-style underwater light niches. Built for durability and easy in-store replacement, it combines strength, corrosion resistance, and a watertight seal for dependable lighting performance.\u003c\/p\u003e\n\u003ch2 data-start=\"577\" data-end=\"615\"\u003eDurable 316 Stainless Steel Build\u003c\/h2\u003e\n\u003cp data-start=\"616\" data-end=\"838\"\u003eCrafted from high-grade 316 stainless steel, the SW-70-355 withstands long-term exposure to pool chemicals and saltwater. Its structure resists rust and surface wear, ensuring lasting performance for pool-light assemblies.\u003c\/p\u003e\n\u003ch4 data-start=\"840\" data-end=\"916\"\u003eHow does 316 stainless steel enhance durability in pool environments?\u003c\/h4\u003e\n\u003ch4 data-start=\"917\" data-end=\"987\"\u003eWhat makes this screw ideal for in-store light fixture repairs?\u003c\/h4\u003e\n\u003ch4 data-start=\"988\" data-end=\"1050\"\u003eHow can corrosion resistance improve fixture longevity?\u003c\/h4\u003e\n\u003ch2 data-start=\"1052\" data-end=\"1083\"\u003eWatertight Gum Washer Seal\u003c\/h2\u003e\n\u003cp data-start=\"1084\" data-end=\"1266\"\u003eA captive gum washer beneath the screw head ensures a moisture-tight seal. This design keeps water away from light gaskets and electrical areas, supporting safe and stable operation.\u003c\/p\u003e\n\u003ch4 data-start=\"1268\" data-end=\"1327\"\u003eHow does the gum washer prevent light fixture leaks?\u003c\/h4\u003e\n\u003ch4 data-start=\"1328\" data-end=\"1399\"\u003eWhat benefits does the washer provide for sealing and grounding?\u003c\/h4\u003e\n\u003ch4 data-start=\"1400\" data-end=\"1458\"\u003eHow can technicians verify a proper watertight fit?\u003c\/h4\u003e\n\u003ch2 data-start=\"1460\" data-end=\"1498\"\u003eCompatible Fit for Pentair Niches\u003c\/h2\u003e\n\u003cp data-start=\"1499\" data-end=\"1709\"\u003eThe SW-70-355 replaces Pentair part numbers 619355 and 79104800 with a direct-fit design. Its pilot-style threading reduces cross-threading during installation and aligns securely with stainless niche fixtures.\u003c\/p\u003e\n\u003ch4 data-start=\"1711\" data-end=\"1776\"\u003eWhich Pentair light models are compatible with this screw?\u003c\/h4\u003e\n\u003ch4 data-start=\"1777\" data-end=\"1844\"\u003eWhy is thread precision important in light niche assemblies?\u003c\/h4\u003e\n\u003ch4 data-start=\"1845\" data-end=\"1905\"\u003eWhat tools ensure smooth installation and tightening?\u003c\/h4\u003e","brand":"Swimables","offers":[{"title":"Default Title","offer_id":50877936828704,"sku":"SW-70-355","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/SW-70-355SwimablesPilotScrewwithGumWasherforPentairPoolandSpaLight79104800DiscountPoolMart.jpg?v=1766079758","url":"https:\/\/discountpoolmart.com\/products\/sw-70-355-swimables-pilot-screw-with-gum-washer-for-pentair-pool-and-spa-light-79104800","provider":"Discount Pool Mart","version":"1.0","type":"link"}