{"product_id":"100-pack-pex-fittings-3-4in-pex-x-1in-female-npt-durable-brass-crimp","title":"100-Pack PEX Fittings 3\/4in PEX x 1in Female NPT - Durable Brass Crimp","description":"\u003cp\u003eIn this review the 100-Pack PEX fittings are presented as a practical, bulk solution for plumbers and DIYers who need a reliable supply of brass crimp female adapters. The reviewer finds the single biggest reason to buy is the combination of quantity and material: a full 100-pack of lead-free brass adapters rated for potable water that fit PEX A, B and C pipes, making them ideal when multiple connections are required. The review focuses on real-world installation compatibility and long-term corrosion resistance rather than marketing claims.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk package:\u003c\/strong\u003e A 100-pack provides plenty of spares and reduces the need to reorder for medium or large projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-free brass:\u003c\/strong\u003e The fittings are made from high-quality brass that resists corrosion and is suitable for potable water systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide PEX compatibility:\u003c\/strong\u003e Designed to accommodate PEX A, B and C pipes so you can use the same part across different PEX systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards certified:\u003c\/strong\u003e Certified to ASTM F1807 and NSF\/ANSI 61, which supports safe use in drinking water applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat and corrosion resistance:\u003c\/strong\u003e Rated for a broad operating range and built to withstand conditions where resistance to rust and temperature matters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation flexibility:\u003c\/strong\u003e Works with stainless steel clamp rings, PEX crimp tools, and copper rings for tried-and-true crimp installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product suits professional plumbers, contractors and serious DIYers who undertake multiple PEX runs or projects with repeated female adapter needs. The count and compatibility make it a sensible pick for new construction, remodels, and jobs that need a consistent fitting type across several connections.\u003c\/p\u003e\n\u003cp\u003eThose who rely exclusively on expansion-style PEX systems or PB tube should look elsewhere, since these adapters are not suitable for expansion fittings or PB piping. Buyers who only need a handful of fittings may prefer smaller packs for convenience.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood value for money when measured as cost per fitting in a 100-pack.\u003c\/li\u003e\n\u003cli\u003eLead-free brass construction offers strong resistance to corrosion for potable water use.\u003c\/li\u003e\n\u003cli\u003eCertified to ASTM F1807 and NSF\/ANSI 61, giving confidence for drinking water installations.\u003c\/li\u003e\n\u003cli\u003eCompatible with common crimp tools and rings, which simplifies installation for most users.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot compatible with expansion PEX systems, limiting use if that is your preferred installation method.\u003c\/li\u003e\n\u003cli\u003eBulk quantity may be more than needed for small, one-off repairs or tiny projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e100 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePEX size\u003c\/td\u003e\n\u003ctd\u003e3\/4in PEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread size\u003c\/td\u003e\n\u003ctd\u003e1in female NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eLead-free brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eASTM F1807, NSF\/ANSI 61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e32F to 200F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003ePEX A, B, C; stainless clamp rings; crimp tools; copper rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 100-pack of 3\/4in PEX x 1in female NPT brass crimp adapters is a strong pick for anyone who needs a dependable, affordable bulk supply for potable water and heating systems. Its certifications and lead-free brass construction make it a practical choice for both contractors and experienced DIYers, while the quantity offers clear value on medium to large jobs.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these fittings safe for drinking water?\u003c\/strong\u003e\u003cbr\u003eYes. They are lead-free and certified to NSF\/ANSI 61, making them approved for potable water use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these work with expansion PEX systems?\u003c\/strong\u003e\u003cbr\u003eNo. These crimp-style female adapters are not suitable for expansion-type PEX fittings or PB tube systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat installation methods are supported?\u003c\/strong\u003e\u003cbr\u003eThey are compatible with stainless steel clamp rings, PEX crimp tools, and copper rings for standard crimp installations.\u003c\/p\u003e","brand":"HeSun","offers":[{"title":"Default Title","offer_id":48686678671579,"sku":"B0D6BMCP5Y","price":446.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Bw-KppqpL._AC_SL1500.jpg?v=1778659029","url":"https:\/\/gearmusthave.com\/products\/100-pack-pex-fittings-3-4in-pex-x-1in-female-npt-durable-brass-crimp","provider":"GearMustHave","version":"1.0","type":"link"}