{"product_id":"m22x1-5-brass-hex-nipple-pipe-adapter-fm-mm-ff-reducer-fittings","title":"M22x1.5 Brass Hex Nipple Pipe Adapter — FM \/ MM \/ FF \u0026 Reducer Fittings","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eM22x1.5 Brass Hex Nipple Adapter — Reliable Metric Pipe Fittings for Every Connection\u003c\/h2\u003e\n\u003cp\u003eWhen a mismatched thread stops your project cold — whether you're plumbing a pressure washer, building a hydraulic line, or adapting a garden irrigation manifold — having the right M22x1.5 brass hex nipple adapter on hand makes all the difference. DIYers, mechanics, and plumbing professionals alike need fittings that thread in cleanly, seal tight, and hold up over time.\u003c\/p\u003e\n\u003cp\u003eEach fitting is machined from solid brass and features an M22x1.5 metric thread (22mm ≈ 7\/8\" diameter, 1.5mm pitch). Available in six configurations: straight FM (Female-to-Male), MM (Male-to-Male), and FF (Female-to-Female), plus reducer variants stepping down to 1\/2\" or M14x1.5. Sold individually (1 pc) or in value packs of 5 pcs.\u003c\/p\u003e\n\u003cp\u003eThese M22x1.5 brass pipe adapters are well-suited for pressure washer hose connections, hydraulic manifold assemblies, automotive oil line adapters, and garden irrigation system fittings — anywhere a compact hex-body fitting needs to bridge two threaded ports cleanly.\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 Note:\u003c\/strong\u003e These fittings use M22x1.5 metric threads. Reducer variants adapt to 1\/2\" or M14x1.5. Thread standards (BSP vs NPT) may vary — \u003cstrong\u003econtact us to confirm compatibility\u003c\/strong\u003e before ordering if you are unsure.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These M22x1.5 Brass Hex Nipple Adapters\u003c\/h2\u003e\n\u003cul class=\"hdiy-features\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSix Thread Configurations\u003c\/strong\u003e — FM, MM, FF straight and reducer variants (to 1\/2\" and M14x1.5) cover the most common M22x1.5 metric pipe adapter needs in one product line.\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 brass resists corrosion from water, oils, and mild chemicals, making these hex nipple fittings durable across plumbing, hydraulic, and pneumatic applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHex Body for Easy Wrenching\u003c\/strong\u003e — The flat hex profile allows a standard wrench to apply controlled torque without slipping, reducing the risk of over-tightening or thread damage during installation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ePrecise M22x1.5 Thread Pitch\u003c\/strong\u003e — Machined to metric thread standards for consistent engagement with M22x1.5 female or male ports, minimizing cross-threading risk on pressure washer and hydraulic fittings.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSingle or 5-Pack Quantities\u003c\/strong\u003e — Order one for a quick repair or grab a 5-pack for workshop stock — ideal for contractors and DIYers who work with metric pipe fittings regularly.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🚿\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eVersatile Reducer Options\u003c\/strong\u003e — The M22x1.5 to 1\/2\" and M22x1.5 to M14x1.5 reducer adapters let you bridge mismatched thread sizes without stacking multiple fittings, keeping your assembly compact and leak points minimal.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — M22x1.5 Brass Hex Nipple 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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Standard\u003c\/th\u003e\n\u003ctd\u003eMetric (M22x1.5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Diameter\u003c\/th\u003e\n\u003ctd\u003eM22 — 22mm (≈7\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Pitch\u003c\/th\u003e\n\u003ctd\u003e1.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConfigurations Available\u003c\/th\u003e\n\u003ctd\u003eFM (Female-Male), MM (Male-Male), FF (Female-Female)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReducer Options\u003c\/th\u003e\n\u003ctd\u003eM22x1.5 to 1\/2\"; M22x1.5 to M14x1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody Style\u003c\/th\u003e\n\u003ctd\u003eHex (wrench-flat body)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking Pressure\u003c\/th\u003e\n\u003ctd\u003eSee variant options — contact us to confirm for your application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural brass (uncoated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e1 pc or 5 pcs (select above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Applications\u003c\/th\u003e\n\u003ctd\u003ePlumbing, hydraulics, pneumatics, pressure washers, irrigation\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\u003eHeads up:\u003c\/strong\u003e M22x1.5 is a metric thread and does not directly interchange with NPT or BSP inch threads. Always verify the thread standard on your equipment before installing. Use PTFE tape or appropriate thread sealant for a leak-free connection.\u003c\/div\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right thread configuration (FM, MM, or FF)?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eFM (Female-to-Male) is used when connecting a female-threaded port to a male-threaded line. MM (Male-to-Male) joins two female-threaded ports. FF (Female-to-Female) joins two male-threaded lines. Check the thread gender on both sides of your connection before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does M22x1.5 mean, and how does it convert to inches?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eM22x1.5 is a metric thread designation: 22mm (≈7\/8\" or 0.866\") outer diameter with a 1.5mm thread pitch. The reducer variants also adapt to 1\/2\" — please confirm the thread standard (BSP vs NPT) with us if you are unsure about inch-thread compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the reducer variant M22x1.5 to 1\/2\" used for?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThis reducer adapter is typically used to step down from an M22x1.5 metric thread to a 1\/2\" port, commonly found in hydraulic systems, pressure washers, and plumbing manifolds. It allows you to connect components with different thread sizes without stacking additional fittings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow strong are these brass fittings — can they handle high pressure?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass hex nipple fittings generally handle moderate to high working pressures, typically up to 600–1000 PSI depending on wall thickness and application. For exact pressure ratings in your specific system, please contact us to confirm suitability before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these fittings suitable for outdoor or corrosive environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass offers good corrosion resistance against water, mild acids, and atmospheric exposure, making it generally suitable for outdoor plumbing and garden irrigation use. For highly corrosive environments (saltwater, strong chemicals), stainless steel fittings are typically recommended instead.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these metric fittings compatible with NPT or BSP threads?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eM22x1.5 is a metric thread and is not directly interchangeable with NPT (National Pipe Taper) or BSP (British Standard Pipe) threads. The reducer variants (e.g., M22x1.5 to 1\/2\") are designed to bridge metric and inch-based systems — contact us to confirm the exact thread standard before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need thread sealant or PTFE tape with these fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eFor most plumbing and hydraulic applications, applying PTFE tape or thread sealant compound is recommended to ensure a leak-free seal, especially on tapered threads. Straight metric threads may rely on a sealing washer or O-ring — check your application requirements before assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your type and quantity above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M22x1.5【FM】 \/ 1pcs","offer_id":52331430969618,"sku":"LFLHYJJ01911x1","price":13.04,"currency_code":"USD","in_stock":true},{"title":"M22x1.5 to 1\u00262\"【FM】 \/ 1pcs","offer_id":52331431002386,"sku":"LFLHYJJ01912x1","price":11.75,"currency_code":"USD","in_stock":true},{"title":"M22x1.5【MM】 \/ 1pcs","offer_id":52331431035154,"sku":"LFLHYJJ01913x1","price":14.1,"currency_code":"USD","in_stock":true},{"title":"M22x1.5 to 1\u00262\"【MM】 \/ 1pcs","offer_id":52331431067922,"sku":"LFLHYJJ01914x1","price":11.75,"currency_code":"USD","in_stock":true},{"title":"M22x1.5 to M14x1.5【MM】 \/ 1pcs","offer_id":52331431100690,"sku":"LFLHYJJ01915x1","price":11.4,"currency_code":"USD","in_stock":true},{"title":"M22x1.5【FF】 \/ 1pcs","offer_id":52331431133458,"sku":"LFLHYJJ01916x1","price":12.47,"currency_code":"USD","in_stock":true},{"title":"M22x1.5【FM】 \/ 5pcs","offer_id":52331431166226,"sku":"LFLHYJJ01911x5","price":44.13,"currency_code":"USD","in_stock":true},{"title":"M22x1.5 to 1\u00262\"【FM】 \/ 5pcs","offer_id":52331431198994,"sku":"LFLHYJJ01912x5","price":37.28,"currency_code":"USD","in_stock":true},{"title":"M22x1.5【MM】 \/ 5pcs","offer_id":52331431231762,"sku":"LFLHYJJ01913x5","price":48.24,"currency_code":"USD","in_stock":true},{"title":"M22x1.5 to 1\u00262\"【MM】 \/ 5pcs","offer_id":52331431264530,"sku":"LFLHYJJ01914x5","price":38.71,"currency_code":"USD","in_stock":true},{"title":"M22x1.5 to M14x1.5【MM】 \/ 5pcs","offer_id":52331431297298,"sku":"LFLHYJJ01915x5","price":37.1,"currency_code":"USD","in_stock":true},{"title":"M22x1.5【FF】 \/ 5pcs","offer_id":52331431330066,"sku":"LFLHYJJ01916x5","price":41.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-02_37faa555-c82f-40b7-927e-f6d07069fdd2.jpg?v=1780990915","url":"https:\/\/homediyer.com\/products\/m22x1-5-brass-hex-nipple-pipe-adapter-fm-mm-ff-reducer-fittings","provider":"HomeDIYer","version":"1.0","type":"link"}