{"product_id":"4-in-x-2-in-304-stainless-steel-threaded-hexagon-reducing-bushing","title":"4 in x 2 in 304 Stainless Steel Threaded Hexagon Reducing Bushing","description":"\u003cp\u003eOur review of the 4 in x 2 in 304 Stainless Steel Threaded Hexagon Reducing Bushing finds it best suited to installers and maintenance professionals who need a durable, standard-compliant solution for threaded pipe reductions. The single biggest reason to buy is reliability: made from 304 stainless steel and manufactured to ANSI B1.20.1 threads in Class 150, this hexagon bushing gives a precise, corrosion-resistant connection for MNPT x FNPT pipe joints, which reduces leak risk and minimizes rework on industrial or plumbing projects.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade 304 Stainless Steel:\u003c\/strong\u003e Provides corrosion resistance for wet or outdoor environments and longer service life than common ferrous fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded MNPT x FNPT:\u003c\/strong\u003e Ensures a standard taper thread connection compatible with common pipe and fittings for secure joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHexagon Shape:\u003c\/strong\u003e The hexagonal head makes installation and removal straightforward using standard wrenches, saving time on site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI B1.20.1 Compliance:\u003c\/strong\u003e Threads conform to widely accepted standards so mating parts align correctly and seal reliably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass 150 Rating:\u003c\/strong\u003e Suited for typical low- to medium-pressure piping systems encountered in plumbing and many industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe bushing is ideal for professional plumbers, fabricators, and maintenance teams who require a robust, standard-threaded reducer for stainless steel piping. It works well when converting between sizes in systems where corrosion resistance and thread compatibility are important, such as potable water, HVAC condensate, or light chemical service.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for extremely high-pressure or specialized corrosive environments that require higher alloy grades or different pressure classes. DIY homeowners should confirm thread sizes and pressure requirements before purchasing to ensure compatibility with existing fittings.\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\u003eDurable 304 stainless construction resists rust and extends service life in wet environments.\u003c\/li\u003e\n\u003cli\u003eANSI B1.20.1 threads improve interchangeability and reduce the chance of cross-threading with standard pipe fittings.\u003c\/li\u003e\n\u003cli\u003eHexagon head design speeds up installation and removal with common tools.\u003c\/li\u003e\n\u003cli\u003eClass 150 rating suits a wide range of common plumbing and light industrial uses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot specified for high-temperature or high-pressure specialty systems where higher classes or alloys may be required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eThreaded Hexagon Bushing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eMNPT x FNPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e4 in x 2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eANSI B1.20.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Class\u003c\/td\u003e\n\u003ctd\u003eClass 150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis 4 in x 2 in 304 stainless steel threaded hexagon reducing bushing is a practical, cost-effective choice for tradespeople who need a reliable MNPT x FNPT reducer built to ANSI thread standards. It delivers corrosion resistance, good fit with standard fittings, and easy installation, making it a solid value for typical plumbing and light industrial applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this bushing fit standard tapered pipe threads?\u003c\/strong\u003e\u003cbr\u003eYes, the MNPT x FNPT threads are manufactured to ANSI B1.20.1 taper thread standards for compatibility with standard pipe fittings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the material suitable for outdoor use?\u003c\/strong\u003e\u003cbr\u003eYes, 304 stainless steel offers good corrosion resistance for outdoor and wet environments, though very aggressive chemicals may require higher alloys.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat pressure systems is this rated for?\u003c\/strong\u003e\u003cbr\u003eThe fitting is Class 150, suitable for typical low- to medium-pressure plumbing and light industrial systems; verify system requirements for higher pressures.\u003c\/p\u003e","brand":"Guardian","offers":[{"title":"Default Title","offer_id":48617755672795,"sku":"B0BPJZ7YMB","price":112.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/31gTGEHYA0L._AC_69047c44-becb-45ce-97f0-be3b04c6c0cb.jpg?v=1778468566","url":"https:\/\/gearmusthave.com\/products\/4-in-x-2-in-304-stainless-steel-threaded-hexagon-reducing-bushing","provider":"GearMustHave","version":"1.0","type":"link"}