{"product_id":"swimables-sw-70-355-pilot-screw-with-gum-washer-for-pentair-pool-spa-light","title":"Swimables SW-70-355 Pilot Screw with Gum Washer | For Pentair Pool \u0026 Spa Light | 79104800","description":"\u003cp data-start=\"271\" data-end=\"916\"\u003eThe Swimables SW-70-355 is a precision-engineered pilot screw designed for Pentair-style pool light niches, replacing part numbers 619355 and 79104800. Constructed from 316-grade stainless steel, this fastener provides superior resistance to corrosion in chlorinated and saltwater environments. The integrated captive gum washer ensures a reliable watertight seal beneath the screw head, preventing moisture ingress behind the light lens. With its anti-cross-thread pilot tip and exact-fit threading, the SW-70-355 simplifies light maintenance, protects housing threads, and supports long-term fixture integrity in stainless-niche installations.\u003c\/p\u003e\n\u003ch3 data-start=\"918\" data-end=\"934\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"935\" data-end=\"1582\"\u003e\n\u003cli data-start=\"935\" data-end=\"1065\"\u003e\n\u003cp data-start=\"937\" data-end=\"1065\"\u003e\u003cstrong data-start=\"937\" data-end=\"967\"\u003e316 Stainless Steel Build:\u003c\/strong\u003e Marine-grade construction resists rust and corrosion from chlorine, salt, and outdoor exposure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1066\" data-end=\"1186\"\u003e\n\u003cp data-start=\"1068\" data-end=\"1186\"\u003e\u003cstrong data-start=\"1068\" data-end=\"1094\"\u003eIntegrated Gum Washer:\u003c\/strong\u003e Captive washer creates a dependable watertight seal to protect internal light components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1187\" data-end=\"1323\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1323\"\u003e\u003cstrong data-start=\"1189\" data-end=\"1216\"\u003eDirect Replacement Fit:\u003c\/strong\u003e Replaces Pentair-style part numbers 619355 and 79104800 with precise alignment and thread compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1324\" data-end=\"1440\"\u003e\n\u003cp data-start=\"1326\" data-end=\"1440\"\u003e\u003cstrong data-start=\"1326\" data-end=\"1355\"\u003eAnti-Cross-Thread Design:\u003c\/strong\u003e Pilot-tip threading prevents galling and ensures secure, damage-free installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1441\" data-end=\"1582\"\u003e\n\u003cp data-start=\"1443\" data-end=\"1582\"\u003e\u003cstrong data-start=\"1443\" data-end=\"1477\"\u003eReliable for Stainless Niches:\u003c\/strong\u003e Ideal for use in stainless pool-light housings to maintain electrical grounding and fixture longevity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1912\" data-end=\"1933\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"1934\" data-end=\"2225\"\u003eThe Swimables SW-70-355 pilot screw with gum washer is a corrosion-resistant replacement fastener designed for professional service and local maintenance needs. Made from 316-grade stainless steel, it delivers lasting protection and sealing reliability in pool and spa lighting applications.\u003c\/p\u003e\n\u003ch2 data-start=\"2227\" data-end=\"2271\"\u003eEngineered for Local Service Durability\u003c\/h2\u003e\n\u003cp data-start=\"2272\" data-end=\"2491\"\u003eBuilt for repeated handling and dependable performance, this screw resists pitting and thread fatigue in harsh pool environments. Its 316 stainless alloy supports long-term reliability in routine maintenance operations.\u003c\/p\u003e\n\u003ch4 data-start=\"2493\" data-end=\"2557\"\u003eWhat makes this fastener reliable for local service work?\u003c\/h4\u003e\n\u003ch4 data-start=\"2558\" data-end=\"2626\"\u003eHow does stainless construction reduce maintenance frequency?\u003c\/h4\u003e\n\u003ch4 data-start=\"2627\" data-end=\"2691\"\u003eWhy choose 316 stainless steel for regional pool systems?\u003c\/h4\u003e\n\u003ch2 data-start=\"2693\" data-end=\"2726\"\u003eSecure Gum Washer Protection\u003c\/h2\u003e\n\u003cp data-start=\"2727\" data-end=\"2908\"\u003eThe attached gum washer forms a compression seal that prevents water intrusion. It safeguards gaskets, wiring, and contact points from damage caused by moisture or pressure changes.\u003c\/p\u003e\n\u003ch4 data-start=\"2910\" data-end=\"2979\"\u003eHow does the washer improve sealing during field replacements?\u003c\/h4\u003e\n\u003ch4 data-start=\"2980\" data-end=\"3041\"\u003eWhat issues can occur if a washer seal is compromised?\u003c\/h4\u003e\n\u003ch4 data-start=\"3042\" data-end=\"3099\"\u003eHow can local technicians ensure a consistent fit?\u003c\/h4\u003e\n\u003ch2 data-start=\"3101\" data-end=\"3138\"\u003eDirect Replacement Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"3139\" data-end=\"3356\"\u003eThe SW-70-355 is interchangeable with Pentair part numbers 619355 and 79104800. Its pilot-thread design aligns easily with existing niche threads, minimizing installation time and reducing the risk of cross-threading.\u003c\/p\u003e\n\u003ch4 data-start=\"3358\" data-end=\"3413\"\u003eWhich part numbers match this replacement screw?\u003c\/h4\u003e\n\u003ch4 data-start=\"3414\" data-end=\"3479\"\u003eWhat steps ensure a proper fit during local service calls?\u003c\/h4\u003e\n\u003ch4 data-start=\"3480\" data-end=\"3547\"\u003eHow does the pilot-style tip improve accuracy and alignment?\u003c\/h4\u003e","brand":"Swimables","offers":[{"title":"Default Title","offer_id":54466999845155,"sku":"SW-70-355","price":2.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/wholesalepoolmart.com\/products\/swimables-sw-70-355-pilot-screw-with-gum-washer-for-pentair-pool-spa-light","provider":"Wholesale Pool Mart","version":"1.0","type":"link"}