{"product_id":"4-in-x-1-1-2-in-304-stainless-steel-threaded-hexagon-bushing-durable","title":"4 in x 1-1\/2 in 304 Stainless Steel Threaded Hexagon Bushing - Durable","description":"\u003cp\u003eIn this review the 4 in x 1-1\/2 in 304 Stainless Steel Threaded Hexagon Bushing is evaluated for professionals who need a reliable reducing bushing for threaded pipe connections. The bottom line: this Class 150, MNPT x FNPT fitting earns its place when corrosion resistance and standardized threads matter most. It is a straightforward component that brings the durability of \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e and the confidence of ANSI B1.20.1 compatible threads to hydraulic, pneumatic and plumbing installations where a hexagon body makes tightening and removal simple with wrenches.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded Hexagon Bushing:\u003c\/strong\u003e Provides a compact way to reduce pipe size without welding, simplifying repairs and retrofit work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMNPT x FNPT configuration:\u003c\/strong\u003e Ensures compatibility with common male and female national pipe threads for easy integration into existing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade 304:\u003c\/strong\u003e Offers good corrosion resistance for general industrial and plumbing environments where stainless is preferred.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass 150 rating:\u003c\/strong\u003e Matches moderate pressure applications typical of standard piping and plumbing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI B1.20.1 compliance:\u003c\/strong\u003e Threads conform to a widely used standard, reducing the risk of cross-threading or mismatch during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis bushing is aimed at plumbers, maintenance techs, and fabricators who work with threaded galvanized or stainless pipe and need a durable reducing fitting that will not require special adapters. It is practical on job sites and in plant maintenance where a hex body allows secure wrenching.\u003c\/p\u003e\n\u003cp\u003eThose who need high-pressure fittings beyond Class 150, specialty alloys for extreme corrosion or food-grade polishing should look elsewhere, since this part is specified as 304 stainless and rated to Class 150 service only.\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\u003eStainless 304 construction resists general corrosion and suits a wide range of industrial and plumbing uses.\u003c\/li\u003e\n\u003cli\u003eMNPT x FNPT threading with ANSI B1.20.1 compatibility makes it easy to match with standard threaded components.\u003c\/li\u003e\n\u003cli\u003eHexagon body design simplifies tightening and removal with common tools, saving time on installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClass 150 rating limits use to moderate pressure systems and is not intended for high-pressure industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitting Type\u003c\/td\u003e\n\u003ctd\u003eThreaded Hexagon Bushing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e4 in x 1-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Type\u003c\/td\u003e\n\u003ctd\u003eMNPT x FNPT (ANSI B1.20.1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eClass 150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eMeets ANSI B1.20.1 Standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 4 in x 1-1\/2 in 304 Stainless Steel Threaded Hexagon Bushing is a practical, value-oriented choice for routine plumbing and industrial work where standard threaded connections and corrosion resistance matter. It is best for installers who need reliable \u003cstrong\u003e304 stainless\u003c\/strong\u003e fittings with a hex body for easy wrenching, while teams with high-pressure or specialty alloy needs should consider alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this fitting compatible with standard NPT pipe?\u003c\/strong\u003e\u003cbr\u003eYes. Threads are MNPT x FNPT and conform to ANSI B1.20.1, so it mates with standard NPT threaded pipe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this bushing be used outdoors?\u003c\/strong\u003e\u003cbr\u003eYes. 304 stainless provides good corrosion resistance for typical outdoor and industrial environments, though more corrosive settings may require higher alloy grades.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat pressure class is this bushing rated for?\u003c\/strong\u003e\u003cbr\u003eIt is specified as Class 150, suitable for moderate pressure piping systems but not for high-pressure applications.\u003c\/p\u003e","brand":"Guardian","offers":[{"title":"Default Title","offer_id":48246284353755,"sku":"B0BPJSH3R3","price":61.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/31gTGEHYA0L._AC.jpg?v=1770918746","url":"https:\/\/gearmusthave.com\/products\/4-in-x-1-1-2-in-304-stainless-steel-threaded-hexagon-bushing-durable","provider":"GearMustHave","version":"1.0","type":"link"}