{"product_id":"071407-pentair-purex-cf-hex-nut","title":"071407 | Pentair Purex CF Hex Nut","description":"\u003cp data-start=\"177\" data-end=\"862\"\u003eThe Pentair 071407 Purex CF Hex Nut is a heavy-duty replacement fastener used on Pentair\/Purex CF-series cartridge filters, securing the filter lid and maintaining a tight, pressure-rated seal. This hex nut is engineered from corrosion-resistant material to withstand constant exposure to pool chemicals, moisture, and outdoor environments. It provides the clamping strength needed to keep the tank top locked in place during operation, preventing leaks and ensuring the filter maintains proper internal pressure. Ideal for replacing stripped, rusted, or worn hardware, the 071407 nut restores safe and reliable fastening for continued filtration performance.\u003c\/p\u003e\n\u003ch3 data-start=\"864\" data-end=\"880\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"881\" data-end=\"1751\"\u003e\n\u003cli data-start=\"881\" data-end=\"1063\"\u003e\n\u003cp data-start=\"883\" data-end=\"1063\"\u003e\u003cstrong data-start=\"883\" data-end=\"918\"\u003eExact Fit for Purex CF Filters:\u003c\/strong\u003e Designed to match the original hardware used on Pentair\/Purex CF-series cartridge filters, ensuring proper alignment and secure lid fastening.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1064\" data-end=\"1231\"\u003e\n\u003cp data-start=\"1066\" data-end=\"1231\"\u003e\u003cstrong data-start=\"1066\" data-end=\"1094\"\u003eRestores Seal Integrity:\u003c\/strong\u003e Replacing worn or damaged nuts improves the filter’s ability to hold pressure and maintain a leak-free top-tank seal during operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1232\" data-end=\"1403\"\u003e\n\u003cp data-start=\"1234\" data-end=\"1403\"\u003e\u003cstrong data-start=\"1234\" data-end=\"1272\"\u003eChemically Resistant Construction:\u003c\/strong\u003e Built from materials that resist rust, corrosion, and chemical degradation caused by chlorinated or saltwater pool environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1404\" data-end=\"1583\"\u003e\n\u003cp data-start=\"1406\" data-end=\"1583\"\u003e\u003cstrong data-start=\"1406\" data-end=\"1444\"\u003eMaintains Safe Operating Pressure:\u003c\/strong\u003e Provides the necessary clamping force to keep the tank lid firmly locked, supporting safe filtration and protecting internal components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1584\" data-end=\"1751\"\u003e\n\u003cp data-start=\"1586\" data-end=\"1751\"\u003e\u003cstrong data-start=\"1586\" data-end=\"1619\"\u003eIdeal for Service \u0026amp; Rebuilds:\u003c\/strong\u003e A simple but essential replacement part that ensures long-term reliability when refurbishing older Pentair\/Purex CF filter systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"250\" data-end=\"269\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"270\" data-end=\"517\"\u003eThis FAQ helps in-store customers confirm whether the Pentair 071407 hex nut fits their Purex CF cartridge filter. It also explains what to check before visiting Discount Pool Mart, including lid alignment, thread size, and signs of worn hardware.\u003c\/p\u003e\n\u003ch2 data-start=\"519\" data-end=\"576\"\u003eFilter Compatibility, Hardware Sizing \u0026amp; Fitment Checks\u003c\/h2\u003e\n\u003cp data-start=\"577\" data-end=\"660\"\u003eThese answers help walk-in customers verify that this hex nut matches their filter.\u003c\/p\u003e\n\u003ch4 data-start=\"662\" data-end=\"714\"\u003eHow do I confirm the 071407 nut fits my filter?\u003c\/h4\u003e\n\u003cp data-start=\"715\" data-end=\"865\"\u003eCheck your filter label for a Purex CF-series model. Bringing a photo of the lid and clamp area to the store helps staff confirm the correct hardware.\u003c\/p\u003e\n\u003ch4 data-start=\"867\" data-end=\"923\"\u003eDoes this nut match the original Purex CF fastener?\u003c\/h4\u003e\n\u003cp data-start=\"924\" data-end=\"1031\"\u003eYes. It is an exact replacement for the OEM hardware used to secure the top of CF-series cartridge filters.\u003c\/p\u003e\n\u003ch4 data-start=\"1033\" data-end=\"1081\"\u003eCan I bring my old nut to compare in store?\u003c\/h4\u003e\n\u003cp data-start=\"1082\" data-end=\"1180\"\u003eYes. Walk-in customers often bring the worn nut or photos so staff can check thread compatibility.\u003c\/p\u003e\n\u003ch2 data-start=\"1182\" data-end=\"1237\"\u003eSeal Integrity, Pressure Holding \u0026amp; Hardware Behavior\u003c\/h2\u003e\n\u003cp data-start=\"1238\" data-end=\"1309\"\u003eThese answers explain how the replacement nut affects filter operation.\u003c\/p\u003e\n\u003ch4 data-start=\"1311\" data-end=\"1366\"\u003eWill a new hex nut help stop leaks around the lid?\u003c\/h4\u003e\n\u003cp data-start=\"1367\" data-end=\"1491\"\u003eYes. Worn or stripped hardware can prevent the lid from clamping evenly; replacing the nut restores proper seal compression.\u003c\/p\u003e\n\u003ch4 data-start=\"1493\" data-end=\"1542\"\u003eCan loose hardware affect internal pressure?\u003c\/h4\u003e\n\u003cp data-start=\"1543\" data-end=\"1646\"\u003eYes. If the nut fails to hold tension, the filter may not maintain pressure correctly during operation.\u003c\/p\u003e\n\u003ch4 data-start=\"1648\" data-end=\"1703\"\u003eDoes this help improve safety on older CF filters?\u003c\/h4\u003e\n\u003cp data-start=\"1704\" data-end=\"1813\"\u003eYes. Secure fastening helps keep the lid locked during pressure cycles, reducing the risk of leaks or shifts.\u003c\/p\u003e\n\u003ch2 data-start=\"1815\" data-end=\"1865\"\u003eIn-Store Pickup, Inspection \u0026amp; Installation Prep\u003c\/h2\u003e\n\u003cp data-start=\"1866\" data-end=\"1927\"\u003eGuidance for Discount Pool Mart customers preparing to visit.\u003c\/p\u003e\n\u003ch4 data-start=\"1929\" data-end=\"1974\"\u003eCan I inspect the nut before purchasing?\u003c\/h4\u003e\n\u003cp data-start=\"1975\" data-end=\"2052\"\u003eYes. You can review the threading, size, and clamping surface at the counter.\u003c\/p\u003e\n\u003ch4 data-start=\"2054\" data-end=\"2101\"\u003eShould I bring other parts for comparison?\u003c\/h4\u003e\n\u003cp data-start=\"2102\" data-end=\"2174\"\u003eBringing the clamp or lid bolt helps staff ensure perfect compatibility.\u003c\/p\u003e\n\u003ch4 data-start=\"2176\" data-end=\"2228\"\u003eIs the nut ready for installation after pickup?\u003c\/h4\u003e\n\u003cp data-start=\"2229\" data-end=\"2322\"\u003eYes. Once threaded onto the filter’s existing bolt or rod, it is ready to tighten into place.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":50974085513504,"sku":"071407","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/071407PentairPurexCFHexNutDiscountPoolMart_1.jpg?v=1766078446","url":"https:\/\/discountpoolmart.com\/products\/071407-pentair-purex-cf-hex-nut","provider":"Discount Pool Mart","version":"1.0","type":"link"}