{"product_id":"brass-threaded-pipe-fittings-half-three-quarter-inch-tee-elbow-joint-cross-cap","title":"Brass Threaded Pipe Fittings 1\/2\" \u0026 3\/4\" — Tee, Elbow, Joint, Cross, Cap \u0026 More","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eBrass Threaded Pipe Fittings — Reliable Connections for 1\/2\" \u0026amp; 3\/4\" Plumbing Lines\u003c\/h2\u003e\n\u003cp\u003eWhether you're roughing in a new water line, repairing a leaking joint, or building a custom compressed-air system, finding the right brass threaded pipe fitting in the correct configuration can be frustrating when you're sourcing from multiple suppliers. These fittings bring the full range of connection types — joints, elbows, tees, crosses, caps, and plugs — into one consistent product line, sized for the 1\/2\" and 3\/4\" pipe runs most commonly found in residential and light commercial work.\u003c\/p\u003e\n\u003cp\u003eEach piece is machined from solid brass and features NPT-compatible tapered threads. The 1\/2\" fittings suit standard half-inch pipe (outer thread diameter approximately 0.840\" \/ 21.3mm), while the 3\/4\" variants fit three-quarter-inch pipe (approximately 1.050\" \/ 26.7mm). Reducer configurations — such as 3\/4\" Female × 1\/2\" Male — are also available for transitioning between pipe sizes within the same run. Sold individually (1 pc per order) so you can buy exactly what your project requires.\u003c\/p\u003e\n\u003cp\u003eTypical applications include residential water supply lines, DIY irrigation and garden drip systems, workshop compressed-air distribution, and hydroponics or aquaponics plumbing. The broad selection of fitting geometries — including Y-type tees, corner tees, seated elbows, and four-way crosses — makes these brass NPT fittings a practical choice for both straightforward repairs and more complex custom builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for NPT (National Pipe Taper) threaded pipe systems. Fits standard 1\/2\" and 3\/4\" pipe. Use PTFE thread tape on all male threads before assembly to ensure a leak-free seal. Verify thread type before ordering.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These Brass Threaded 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\u003eFull Fitting Geometry Range\u003c\/strong\u003e — Joints, elbows, tees, crosses, seated elbows, corner tees, Y-type tees, caps, and plugs available in a single product line, eliminating the need to source from multiple vendors for one plumbing job.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSolid Brass Construction\u003c\/strong\u003e — Machined from brass alloy for natural corrosion resistance in water, air, and mild chemical environments — a reliable 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\u003eMale, Female \u0026amp; Reducer Configurations\u003c\/strong\u003e — Available in male-only, female-only, female-male, and cross-size reducer variants (3\/4\" × 1\/2\"), giving you the flexibility to adapt, extend, or reduce pipe runs without additional adapters.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eNPT-Compatible Tapered Threads\u003c\/strong\u003e — Thread geometry follows NPT standards, ensuring compatibility with the vast majority of US-market pipes, valves, and fixtures used in residential and light commercial brass pipe fitting applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e💧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSuitable for Water \u0026amp; Air Lines\u003c\/strong\u003e — Appropriate for cold and warm water supply, compressed-air distribution, and low-pressure gas lines (verify local code compliance). Brass threaded fittings for air compressor lines are a common use case.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎯\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBuy Only What You Need\u003c\/strong\u003e — Sold as individual pieces (1 pc), so you're not forced to purchase a kit with parts you won't use. Select the exact type and quantity your repair or build requires.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — Brass NPT Threaded Pipe Fittings\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBrass alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Standard\u003c\/th\u003e\n\u003ctd\u003eNPT (National Pipe Taper) — tapered thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Pipe Sizes\u003c\/th\u003e\n\u003ctd\u003e1\/2\" (DN15) and 3\/4\" (DN20); reducer variants: 3\/4\" × 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApprox. Thread OD — 1\/2\"\u003c\/th\u003e\n\u003ctd\u003e~0.840\" (≈21.3mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApprox. Thread OD — 3\/4\"\u003c\/th\u003e\n\u003ctd\u003e~1.050\" (≈26.7mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitting Types\u003c\/th\u003e\n\u003ctd\u003eJoints, Elbows (standard \u0026amp; seated), Tees (standard, corner, Y-type, M-M-F, F-F-M, M-F-M, F-M-F), Crosses, Caps, Plugs, Sleeves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection Ends\u003c\/th\u003e\n\u003ctd\u003eMale (external thread), Female (internal thread), or combination Female-Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTypical Working Pressure\u003c\/th\u003e\n\u003ctd\u003eSee variant options — generally up to 200 PSI for water\/air at ambient temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural brass (unlacquered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 piece\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\u003cdiv class=\"hdiy-note\"\u003e\n\u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e \u003cstrong\u003eInstallation Note:\u003c\/strong\u003e Always apply PTFE thread seal tape to male threads before assembly. Hand-tighten first, then use a wrench for 1–2 additional turns. Over-tightening brass fittings can crack the fitting body.\u003c\/div\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat size fitting do I need for my plumbing project?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure the outer diameter of your pipe threads. A 1\/2\" NPT fitting typically has an outer thread diameter of approximately 0.840\" (21.3mm), while a 3\/4\" NPT fitting is approximately 1.050\" (26.7mm). When in doubt, match the fitting size to the pipe size stamped on your existing components or valves. If you're transitioning between sizes, choose one of the reducer variants (e.g., 3\/4\" Female × 1\/2\" Male Joint).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these fittings compatible with standard NPT threads?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. These brass fittings are generally manufactured to NPT (National Pipe Taper) thread standards, making them compatible with most standard US plumbing pipes, valves, and fixtures. NPT threads are tapered, which means they self-seal under pressure when assembled with PTFE tape. Always verify the thread type on your existing system before ordering — BSP threads (common in European systems) are not interchangeable with NPT.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan these brass fittings be used outdoors or in wet environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass is naturally corrosion-resistant and generally performs well in damp, outdoor, and humid environments — making it a popular choice for garden irrigation fittings and outdoor water lines. For fully submerged applications or high-chlorine water systems, applying PTFE thread tape and checking local code requirements is recommended. In most cases, brass outperforms galvanized steel in corrosion resistance for water applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the pressure rating for these fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass threaded fittings of this type typically handle working pressures up to approximately 200 PSI for water and compressed-air applications at ambient temperature. Actual ratings can vary depending on the specific fitting geometry (e.g., tees and crosses are generally rated lower than straight joints) and wall thickness. Contact us to confirm the rating for your specific variant and application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between male and female fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMale fittings have external (outside) threads that screw into a female port. Female fittings have internal (inside) threads that accept a male connector. Female-Male (F-M) fittings combine both ends on a single body, functioning as adapters or couplings between two different connection types. For example, a Female-Male Elbow lets you connect a female pipe end and redirect it 90° into a male outlet — useful when routing around obstacles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need thread sealant with these fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes — for water or air lines, applying PTFE thread seal tape (commonly called plumber's tape) to the male threads before assembly is strongly recommended. Wrap the tape clockwise (when facing the thread end) 2–3 times before threading the fitting in. This ensures a leak-free connection and makes future disassembly easier without damaging the threads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich fitting type should I choose for changing pipe direction?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eUse a standard \u003cstrong\u003eElbow\u003c\/strong\u003e fitting for a 90° directional change in open space. Choose a \u003cstrong\u003eSeated Elbow\u003c\/strong\u003e when the fitting needs to sit flush against a wall or mounting surface. For a branching split in three directions, select a \u003cstrong\u003eTee\u003c\/strong\u003e (standard, Y-type, or corner depending on your layout). For a four-way split, a \u003cstrong\u003eCross\u003c\/strong\u003e fitting is the right choice. If you're simply capping off an open pipe end, use a \u003cstrong\u003eFemale Cap\u003c\/strong\u003e or \u003cstrong\u003eMale Plug\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your fitting type and quantity above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"1\u00262\" Male Joints \/ 1 pcs","offer_id":52331392205074,"sku":"GLFBDMHFFXD250703272x1","price":8.5,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Sleeve \/ 1 pcs","offer_id":52331392237842,"sku":"GLFBDMHFFXD250703273x1","price":9.02,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female-Male Joints \/ 1 pcs","offer_id":52331392270610,"sku":"GLFBDMHFFXD250703274x1","price":9.66,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Elbows \/ 1 pcs","offer_id":52331392303378,"sku":"GLFBDMHFFXD250703275x1","price":11.46,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Male Elbows \/ 1 pcs","offer_id":52331392336146,"sku":"GLFBDMHFFXD250703276x1","price":11.08,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female-Male Elbows \/ 1 pcs","offer_id":52331392368914,"sku":"GLFBDMHFFXD250703277x1","price":10.99,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Tees \/ 1 pcs","offer_id":52331392401682,"sku":"GLFBDMHFFXD250703278x1","price":13.71,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Male Tees \/ 1 pcs","offer_id":52331392434450,"sku":"GLFBDMHFFXD250703279x1","price":12.99,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" M-M-F Tees \/ 1 pcs","offer_id":52331392467218,"sku":"GLFBDMHFFXD250703280x1","price":15.49,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" F-F-M  Tees \/ 1 pcs","offer_id":52331392499986,"sku":"GLFBDMHFFXD250703281x1","price":16.9,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" M-F-M Tees \/ 1 pcs","offer_id":52331392532754,"sku":"GLFBDMHFFXD250703282x1","price":15.41,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" F-M-F Tees \/ 1 pcs","offer_id":52331392565522,"sku":"GLFBDMHFFXD250703283x1","price":14.93,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Male Cross \/ 1 pcs","offer_id":52331392598290,"sku":"GLFBDMHFFXD250703284x1","price":17.31,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Cross \/ 1 pcs","offer_id":52331392631058,"sku":"GLFBDMHFFXD250703285x1","price":20.07,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Seated Elbows \/ 1 pcs","offer_id":52331392663826,"sku":"GLFBDMHFFXD250703286x1","price":17.79,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female-Male Seated Elbows \/ 1 pcs","offer_id":52331392696594,"sku":"GLFBDMHFFXD250703287x1","price":17.92,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Corner Tee \/ 1 pcs","offer_id":52331392729362,"sku":"GLFBDMHFFXD250703288x1","price":16.12,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Y-Type Female Tee \/ 1 pcs","offer_id":52331392762130,"sku":"GLFBDMHFFXD250703289x1","price":14.08,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Caps \/ 1 pcs","offer_id":52331392794898,"sku":"GLFBDMHFFXD250703290x1","price":7.72,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Male Plugs \/ 1 pcs","offer_id":52331392827666,"sku":"GLFBDMHFFXD250703291x1","price":7.79,"currency_code":"USD","in_stock":true},{"title":"3\u00264\" - 1\u00262\" Male Joints \/ 1 pcs","offer_id":52331392860434,"sku":"GLFBDMHFFXD250703292x1","price":8.95,"currency_code":"USD","in_stock":true},{"title":"3\u00264\" Female - 1\u00262\" Male Joints \/ 1 pcs","offer_id":52331392893202,"sku":"GLFBDMHFFXD250703293x1","price":10.88,"currency_code":"USD","in_stock":true},{"title":"3\u00264\" - 1\u00262\" Female Joints \/ 1 pcs","offer_id":52331392925970,"sku":"GLFBDMHFFXD250703294x1","price":11.23,"currency_code":"USD","in_stock":true},{"title":"3\u00264\" Male - 1\u00262\" Female Joints \/ 1 pcs","offer_id":52331392958738,"sku":"GLFBDMHFFXD250703295x1","price":9.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-06_cb3c0b76-bcc1-496d-a23c-f9c5090b8bd8.jpg?v=1780924232","url":"https:\/\/homediyer.com\/products\/brass-threaded-pipe-fittings-half-three-quarter-inch-tee-elbow-joint-cross-cap","provider":"HomeDIYer","version":"1.0","type":"link"}