{"product_id":"hex-reducer-bushing-female-to-male-npt-hose-fitting","title":"Hex Reducer Bushing Female to Male NPT Hose Fitting — 1\/8\" to 1\" Sizes","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right reducer bushing size?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the female (larger) end to your existing pipe or fitting, and the male (smaller) end to the line you're connecting to. For example, a 1\/2\\\" Female to 1\/4\\\" Male bushing threads into a 1\/2\\\" port and accepts a 1\/4\\\" male fitting. NPT sizes refer to nominal pipe thread diameter, not the physical outer diameter of the fitting.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What material are these reducer bushings made from?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These bushings are generally made from brass, which offers good corrosion resistance, machinability, and compatibility with water, air, and light fuel lines. Contact us to confirm material for your specific variant if needed.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these fittings suitable for outdoor or high-moisture environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Brass fittings are generally suitable for outdoor and humid environments due to their natural corrosion resistance. For direct soil burial or highly corrosive conditions, additional protection or stainless steel alternatives may be advisable.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need PTFE tape when installing these fittings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. NPT (National Pipe Taper) threads are tapered and rely on thread sealant or PTFE tape to achieve a leak-free seal. We include a PTFE tape option in the size selector for your convenience.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What thread standard do these bushings use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These fittings use NPT (National Pipe Taper) threads, the standard for most US plumbing, pneumatic, and hydraulic applications. They are not compatible with BSP (British Standard Pipe) threads without an adapter.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the maximum pressure rating for these bushings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Pressure ratings vary by size and application. Brass NPT reducer bushings typically handle up to 150–200 PSI for water and air service at ambient temperatures. For high-pressure or high-temperature applications, please contact us to confirm suitability.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use these for both air and water lines?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. These reducer bushings are generally compatible with water, compressed air, and light oil lines. Always verify the pressure and temperature limits for your specific application before installation.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eHex Reducer Bushing Female to Male NPT Fitting — Adapt Any Pipe Thread in Seconds\u003c\/h2\u003e\n    \u003cp\u003eWhen your pipe threads don't match up, the whole project stalls. Whether you're a plumber adapting supply lines, a DIYer connecting an air compressor, or a contractor retrofitting irrigation systems, mismatched NPT thread sizes are a constant headache. These hex reducer bushings give you a fast, reliable solution — no special tools, no custom fabrication.\u003c\/p\u003e\n    \u003cp\u003eEach bushing features a female NPT port on one end and a smaller male NPT thread on the other, machined from brass for durability and corrosion resistance. Available in a wide range of size combinations from 1\/8\" up to 1\" — including popular reductions like 1\/2\" Female to 1\/4\" Male and 3\/4\" Female to 3\/8\" Male. The hex body allows easy wrench tightening for a secure, leak-free connection. PTFE tape is also available as an add-on in the size selector.\u003c\/p\u003e\n    \u003cp\u003eTypical use cases include adapting water supply lines in residential plumbing, reducing ports on air compressor manifolds and pneumatic systems, and connecting irrigation fittings with different thread sizes. These NPT pipe thread reducer bushings are a go-to solution for any job where two different pipe sizes need to meet cleanly.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e\n    \u003cstrong\u003eThread Standard:\u003c\/strong\u003e NPT (National Pipe Taper) — compatible with standard US plumbing, pneumatic, and hydraulic fittings. Not compatible with BSP threads without an adapter.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These Hex Reducer Bushings NPT Pipe Fittings\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eWide Size Range\u003c\/strong\u003e — Available in 16 size combinations from 1\/8\" to 1\", covering the most common NPT pipe thread reducer bushing configurations for plumbing and pneumatic work.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHex Body Design\u003c\/strong\u003e — The six-sided hex body allows standard wrench engagement for controlled tightening, reducing the risk of over-torquing or cross-threading during installation.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBrass Construction\u003c\/strong\u003e — Brass offers natural corrosion resistance and performs reliably in water, air, and light oil service — a durable choice for both indoor plumbing and outdoor irrigation fittings.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e💧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTapered NPT Threads\u003c\/strong\u003e — NPT taper threads self-seal under pressure when used with PTFE tape, making these female to male pipe fittings suitable for leak-free connections in pressurized systems.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFast Installation\u003c\/strong\u003e — No special tools required beyond a standard wrench. Thread in by hand, then tighten — ideal for quick repairs or new installations on air compressor fittings and water lines.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ePTFE Tape Included as Option\u003c\/strong\u003e — Select the PTFE Tape variant to add thread seal tape to your order, ensuring you have everything needed for a complete, leak-free installation in one purchase.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — NPT Hex Reducer Bushing Pipe Fitting\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eFitting Type\u003c\/th\u003e\n\u003ctd\u003eHex Reducer Bushing\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eConnection Style\u003c\/th\u003e\n\u003ctd\u003eFemale NPT (larger) × Male NPT (smaller)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Standard\u003c\/th\u003e\n\u003ctd\u003eNPT (National Pipe Taper)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Size Combinations\u003c\/th\u003e\n\u003ctd\u003e1\/8\" to 1\" — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eBody Shape\u003c\/th\u003e\n\u003ctd\u003eHex (wrench-ready)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBrass (typically)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMax Pressure (typical)\u003c\/th\u003e\n\u003ctd\u003eUp to 150–200 PSI for water\/air service — contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCompatible Media\u003c\/th\u003e\n\u003ctd\u003eWater, compressed air, light oil\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 piece per variant (PTFE tape sold separately as add-on)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eNote:\u003c\/strong\u003e NPT threads require PTFE tape or pipe thread sealant for a leak-free seal. Always verify thread size and direction before installation. Not compatible with BSP threads.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right reducer bushing size?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMatch the female (larger) end to your existing pipe or fitting, and the male (smaller) end to the line you're connecting to. For example, a 1\/2\" Female to 1\/4\" Male bushing threads into a 1\/2\" port and accepts a 1\/4\" male fitting. NPT sizes refer to nominal pipe thread diameter — not the physical outer diameter of the fitting body.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat material are these reducer bushings made from?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThese bushings are generally made from brass, which offers good corrosion resistance, machinability, and broad compatibility with water, air, and light fuel lines. Contact us to confirm the exact material specification for your variant if needed.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these fittings suitable for outdoor or high-moisture environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eBrass fittings are generally suitable for outdoor and humid environments due to their natural corrosion resistance. For direct soil burial or highly corrosive conditions, additional protection or stainless steel alternatives may be advisable.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eDo I need PTFE tape when installing these fittings?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. NPT (National Pipe Taper) threads are tapered and rely on thread sealant or PTFE tape to achieve a leak-free seal. We include a PTFE tape option in the size selector for your convenience — simply add it to your order alongside the bushing.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat thread standard do these bushings use — NPT or BSP?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThese fittings use NPT (National Pipe Taper) threads, the standard for most US plumbing, pneumatic, and hydraulic applications. They are \u003cstrong\u003enot\u003c\/strong\u003e compatible with BSP (British Standard Pipe) threads without a dedicated adapter, as the thread angle and pitch differ.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the maximum pressure rating for these bushings?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePressure ratings vary by size and application. Brass NPT reducer bushings typically handle up to 150–200 PSI for water and air service at ambient temperatures. For high-pressure or elevated-temperature applications, please contact us to confirm suitability before installation.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use these for both air lines and water lines?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. These reducer bushings are generally compatible with water, compressed air, and light oil lines. Always verify the pressure and temperature limits for your specific application. They are commonly used on air compressor fittings, garden hose adapters, and residential plumbing supply lines.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your size above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"1\u00268\"Female to 1\u00264\"Male","offer_id":52336083042578,"sku":"HKACGLBZSJ023057x1","price":2.75,"currency_code":"USD","in_stock":true},{"title":"1\u00264\"Female to 1\u00268\"Male","offer_id":52336083075346,"sku":"HKACGLBZSJ023058x1","price":2.75,"currency_code":"USD","in_stock":true},{"title":"1\u00264\"Female to 3\u00268\"Male","offer_id":52336083108114,"sku":"HKACGLBZSJ023059x1","price":2.98,"currency_code":"USD","in_stock":true},{"title":"1\u00264\"Female to 1\u00262\"Male","offer_id":52336083140882,"sku":"HKACGLBZSJ023060x1","price":3.6,"currency_code":"USD","in_stock":true},{"title":"3\u00268\"Female to 1\u00268\"Male","offer_id":52336083173650,"sku":"HKACGLBZSJ023061x1","price":2.67,"currency_code":"USD","in_stock":true},{"title":"3\u00268\"Female to 1\u00264\"Male","offer_id":52336083206418,"sku":"HKACGLBZSJ023062x1","price":2.67,"currency_code":"USD","in_stock":true},{"title":"3\u00268\"Female to 1\u00262\"Male","offer_id":52336083239186,"sku":"HKACGLBZSJ023063x1","price":3.69,"currency_code":"USD","in_stock":true},{"title":"1\u00262\"Female to 1\u00268\"Male","offer_id":52336083271954,"sku":"HKACGLBZSJ023064x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"1\u00262\"Female to 1\u00264\"Male","offer_id":52336083304722,"sku":"HKACGLBZSJ023065x1","price":2.69,"currency_code":"USD","in_stock":true},{"title":"1\u00262\"Female to 3\u00268\"Male","offer_id":52336083337490,"sku":"HKACGLBZSJ023066x1","price":2.72,"currency_code":"USD","in_stock":true},{"title":"3\u00264\"Female to 1\u00268\"Male","offer_id":52336083370258,"sku":"HKACGLBZSJ023068x1","price":3.86,"currency_code":"USD","in_stock":true},{"title":"3\u00264\"Female to 1\u00264\"Male","offer_id":52336083403026,"sku":"HKACGLBZSJ023069x1","price":3.92,"currency_code":"USD","in_stock":true},{"title":"3\u00264\"Female to 3\u00268\"Male","offer_id":52336083435794,"sku":"HKACGLBZSJ023070x1","price":4.19,"currency_code":"USD","in_stock":true},{"title":"3\u00264\"Female to 1\u00262\"Male","offer_id":52336083468562,"sku":"HKACGLBZSJ023071x1","price":3.86,"currency_code":"USD","in_stock":true},{"title":"1\"Female to 1\u00262\"Male","offer_id":52336083501330,"sku":"HKACGLBZSJ023072x1","price":4.83,"currency_code":"USD","in_stock":true},{"title":"1\"Female to 3\u00264\"Male","offer_id":52336083534098,"sku":"HKACGLBZSJ023073x1","price":5.24,"currency_code":"USD","in_stock":true},{"title":"PTFE Tape","offer_id":52336083566866,"sku":"HKACGLBZSJ027230x1","price":2.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture2of28_87843ba4-d10e-418f-9567-a4ad3afc78af.jpg?v=1781513367","url":"https:\/\/homediyer.com\/products\/hex-reducer-bushing-female-to-male-npt-hose-fitting","provider":"HomeDIYer","version":"1.0","type":"link"}