{"product_id":"3-4an-male-to-3-8-24-inverted-female-flare-thread-fitting-adapter-straight-silver","title":"EVIL ENERGY 3\/4AN Male to 3\/8-24 Inverted Female Flare Thread Fitting Adapter Straight Silver 1PC\/2PCS","description":"\u003cp\u003e---!@!start!@!---Specifications---!@!end!@!---\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 627.222px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"text-align: left; height: 19.6007px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; height: 19.6007px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e1x or 2x EVIL ENERGY AN Male to Inverted Flare Female Brake Fitting Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003eEVIL ENERGY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e\u003cstrong\u003eFitting Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003eUNS S30300 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e\u003cstrong\u003eFitting Male Thread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e3\/8-24 UNF (3AN), 7\/16-20 UNF (4AN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e\u003cstrong\u003eFitting Male Thread Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003eAN (Army-Navy) 37-degree flare, male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e\u003cstrong\u003eFitting Female Port Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e3\/8-24 Inverted Flare (for 3\/16\" line), 7\/16-24 Inverted Flare (for 1\/4\" line)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e\u003cstrong\u003eFitting Female Port Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003eInverted Flare, SAE 45-degree double flare seat (SAE J512)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e\u003cstrong\u003eFitting Connector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003eStraight reducing adapter, male to female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8021px;\"\u003e\n\u003ctd style=\"height: 58.8021px;\"\u003e\u003cstrong\u003eFitting Sealing Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 58.8021px;\"\u003eAN side: 37-degree metal-to-metal cone. Inverted flare side: 45-degree metal-to-metal seat. No thread sealant or PTFE tape on either side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e\u003cstrong\u003eFitting Compatible Media\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003eDOT 3, DOT 4 and DOT 5.1 brake fluid, hydraulic clutch fluid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e\u003cstrong\u003eFitting Working Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e1,500 PSI (Max)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8021px;\"\u003e\n\u003ctd style=\"height: 58.8021px;\"\u003e\u003cstrong\u003eFitting Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 58.8021px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e-63°F to 252°F\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e\u003cstrong\u003eFitting Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003eNatural Stainless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8021px;\"\u003e\n\u003ctd style=\"height: 58.8021px;\"\u003e\u003cstrong\u003eFitting Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 58.8021px;\"\u003eBrake and clutch hydraulic lines, master cylinders, proportioning valves, residual valves, distribution blocks, hydraulic handbrake feeds, disc brake conversions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e\u003cstrong\u003eFitting Unit Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e1 Count or 2 Count, by variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003e\u003cstrong\u003eFitting Included Components\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2014px;\"\u003eAdapter only. Tube nuts, flared line and brake fluid not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eThread and Line Size Chart\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 58.8021px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"text-align: left; height: 19.6007px;\"\u003e\u003cstrong\u003eVariant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; height: 19.6007px;\"\u003e\u003cstrong\u003eAN Male Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; height: 19.6007px;\"\u003e\u003cstrong\u003eInverted Flare Female Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; height: 19.6007px;\"\u003e\u003cstrong\u003eBrake Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e\u003cstrong\u003e3AN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e3\/8-24 UNF, 37-degree cone\u003c\/td\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e3\/8-24, 45-degree seat\u003c\/td\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e3\/16 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e\u003cstrong\u003e4AN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e7\/16-20 UNF, 37-degree cone\u003c\/td\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e7\/16-24, 45-degree seat\u003c\/td\u003e\n\u003ctd style=\"height: 19.6007px;\"\u003e1\/4 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eRead the 4AN row carefully. The AN side is 7\/16-\u003cstrong\u003e20\u003c\/strong\u003e and the inverted flare side is 7\/16-\u003cstrong\u003e24\u003c\/strong\u003e. Same outside diameter, different pitch, and they will cross-thread if forced. Identify your port with a thread pitch gauge before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e---!@!start!@!---Description---!@!end!@!---\u003c\/p\u003e\n\u003ch2\u003eAbout this item\u003c\/h2\u003e\n\u003cp\u003eAlmost nobody converts an entire brake system to \u003cstrong\u003eAN\u003c\/strong\u003e in one pass. You replace the flexible lines, or fit a new master cylinder, or plumb a hydraulic handbrake, and suddenly half the system is \u003cstrong\u003eAN\u003c\/strong\u003e and half is still factory \u003cstrong\u003einverted flare\u003c\/strong\u003e. This adapter lets both halves stay exactly where they are.\u003c\/p\u003e\n\u003cdiv class=\"product-image-block\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/A_03_8ae45356-08f3-4992-aeb3-ea3a52acac9f.jpg?v=1785124615\" alt=\"\"\u003e\n\u003cp\u003e\u003cstrong\u003eBoth ends in one view.\u003c\/strong\u003e The pointed end is the 37-degree AN male cone. The open end is the 45-degree inverted flare female seat. Different angles, not interchangeable.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/A_02_65557be4-3212-41a5-9118-b70fb6e3957e.jpg?v=1785124615\" alt=\"\"\u003e\n\u003cp\u003e\u003cstrong\u003eAN male cone.\u003c\/strong\u003e This face is the entire seal on the AN side. It should reach you unmarked. Any nick across the cone is a leak path and the fitting should not be installed.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/A_04_cdd63ad3-7b3e-48e3-ba91-86d11be17a38.jpg?v=1785124615\" alt=\"\"\u003e\n\u003cp\u003e\u003cstrong\u003eInverted flare seat.\u003c\/strong\u003e The 45-degree cone machined inside the female port. Your double-flared tube end presses directly against this surface, which is why the tube must be double flared and never single flared.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/A_05_de379bb8-108e-49fa-a2ae-6ed44d0dbe64.jpg?v=1785124615\" alt=\"\"\u003e\n\u003cp\u003e\u003cstrong\u003eWrench flats and overall length.\u003c\/strong\u003e Hex sized for a standard flare nut wrench. Length is kept short so the adapter adds minimal offset at a master cylinder or valve port where clearance is usually tight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSame Thread, Different Angle\u003c\/h3\u003e\n\u003cp\u003eHere is the detail that decides whether your install leaks. A \u003cstrong\u003e3AN\u003c\/strong\u003e male thread is 3\/8-24. A 3\/8-24 \u003cstrong\u003einverted flare\u003c\/strong\u003e port is also 3\/8-24. The threads will engage each other perfectly. The seats will not.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAN\u003c\/strong\u003e seals on a 37-degree cone. \u003cstrong\u003eInverted flare\u003c\/strong\u003e seals on a 45-degree seat shaped for a double-flared tube end. Thread an AN line straight into an inverted flare port and it will tighten, feel solid, and weep under pedal pressure, because only a narrow band of the two cones is actually touching.\u003c\/p\u003e\n\u003cp\u003eThis adapter carries both geometries on one body: a correct 37-degree cone facing your AN line, a correct 45-degree seat facing your factory tube nut. Pair it with the rest of the \u003ca href=\"https:\/\/www.ievilenergy.com\/collections\/an-fittings\"\u003eEVIL ENERGY AN fitting\u003c\/a\u003e when the build needs more than one transition.\u003c\/p\u003e\n\u003ch3\u003eWhat the Install Actually Requires\u003c\/h3\u003e\n\u003cp\u003eNeither end of this adapter takes thread sealant or PTFE tape. Both seal on machined metal, and anything on the threads only holds the seats apart.\u003c\/p\u003e\n\u003cp\u003eTwo things matter more than torque. First, \u003cstrong\u003ethe tube end must be double flared\u003c\/strong\u003e, not single flared, on the inverted flare side. A single flare on steel brake line can pass a bench test and then split under a hard pedal. Second, \u003cstrong\u003ethe seat must be clean\u003c\/strong\u003e. One burr or a fragment of old sealant on a 45-degree seat will hold at idle and let go under load.\u003c\/p\u003e\n\u003cp\u003eUse a \u003cstrong\u003eflare nut wrench\u003c\/strong\u003e, never an open-end wrench, and bleed and inspect every joint dry before the vehicle moves under its own power.\u003c\/p\u003e\n\u003ch3\u003eMachined, Not Cast\u003c\/h3\u003e\n\u003cp\u003eOn a fitting that seals entirely on two cone surfaces, surface finish is the seal. \u003cstrong\u003eUNS S30300\u003c\/strong\u003e is a free-machining stainless grade, chosen because it holds a cleaner finish and tighter concentricity on small-diameter cone work than tougher grades do. On a 3\/16 inch line joint, that finish is the difference between a seat that mates fully and one that touches in three places.\u003c\/p\u003e\n\u003cp\u003eStainless also means the adapter will not seize into a component the way a plated steel fitting does after a few winters, which matters the next time the system comes apart.\u003c\/p\u003e\n\u003ch3\u003eWhere It Goes\u003c\/h3\u003e\n\u003cp\u003eAnywhere a factory brake or clutch line has to meet an aftermarket \u003cstrong\u003eAN\u003c\/strong\u003e line: master cylinder outlets, proportioning and residual valves, distribution blocks, hydraulic handbrake feeds, and the hardline-to-flexline transitions on a \u003cstrong\u003edisc brake conversion\u003c\/strong\u003e. Where a component uses a banjo port instead of a threaded port, see the \u003ca href=\"https:\/\/www.ievilenergy.com\/collections\/banjo-fittings\"\u003estainless banjo bolt\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eOne place it does not go: most \u003cstrong\u003eABS module\u003c\/strong\u003e ports are metric bubble flare rather than SAE inverted flare, and need a different adapter entirely. Identify the port with a thread gauge before ordering.\u003c\/p\u003e\n\u003ch3\u003eChoosing 1 Piece or 2\u003c\/h3\u003e\n\u003cp\u003eBrake conversions rarely need just one adapter. A master cylinder has two outlets. A front-to-rear circuit has two ends. A left and right caliper feed are a pair by definition.\u003c\/p\u003e\n\u003cp\u003eBefore you order, count the transitions in your plan rather than the components. \u003cstrong\u003eMost jobs need two. Some need four.\u003c\/strong\u003e A spare in the toolbox costs less than stopping a build halfway through a weekend, and an unopened fitting has no shelf life.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x or 2x AN Male to Inverted Flare Female Adapter, depending on the pack you select\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat You Will Also Need\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA correctly \u003cstrong\u003edouble flared\u003c\/strong\u003e tube end and its matching inverted flare tube nut on the factory side. Not included\u003c\/li\u003e\n\u003cli\u003eAn \u003cstrong\u003eAN\u003c\/strong\u003e hose end or hardline sleeve on the AN side\u003c\/li\u003e\n\u003cli\u003eFresh brake fluid and bleeding equipment. Any joint opened must be bled\u003c\/li\u003e\n\u003cli\u003eIf the line has to split to two circuits, the \u003ca href=\"https:\/\/www.ievilenergy.com\/products\/3an-brake-tee-mount-fitting\"\u003e3AN brake tee block with mounting tab\u003c\/a\u003e handles the branch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003carticle\u003e\n\u003ch2\u003eWhy Choose EVIL ENERGY AN to Inverted Flare?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIt Is the Cheapest Part of the Job:\u003c\/strong\u003e Replacing a master cylinder or a proportioning valve to get the thread you want costs many times what this adapter costs. The component stays, the line changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoth Angles Machined on One Body:\u003c\/strong\u003e A 37-degree AN cone and a 45-degree inverted flare seat on a single piece, so there is no stacked adapter and no extra joint to bleed or inspect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Consumables to Get Wrong:\u003c\/strong\u003e Nothing to tape, nothing to seal, no O-ring to source or replace. What ships is what installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable in 3AN and 4AN:\u003c\/strong\u003e 3AN mates to 3\/8-24 inverted flare for 3\/16 inch line. 4AN mates to 7\/16-24 inverted flare for 1\/4 inch line. Check the specification table, since the AN side of the 4AN version is 7\/16-20 and the pitches differ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold in 1 and 2 Piece Packs:\u003c\/strong\u003e Pick the count to match the number of transitions in your plan, not the number of components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg alt=\"EVIL ENERGY more products\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/evil_energy_more_products.png?v=1727234077\"\u003e\u003c\/article\u003e","brand":"EVILENERGY","offers":[{"title":"AN3 to 3\/8-24 Inverted \/ 1","offer_id":46241489748104,"sku":"EVAPM0001019","price":13.99,"currency_code":"USD","in_stock":true},{"title":"AN3 to 3\/8-24 Inverted \/ 2","offer_id":46241489682568,"sku":"EVAPM0001023","price":21.99,"currency_code":"USD","in_stock":true},{"title":"AN4 to 3\/8-24 Inverted \/ 1","offer_id":46241489780872,"sku":"EVAPM0001022","price":13.99,"currency_code":"USD","in_stock":true},{"title":"AN4 to 3\/8-24 Inverted \/ 2","offer_id":46241489715336,"sku":"EVAPM0001020","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5403\/0984\/files\/EVIL-ENERGY-3-4AN-Male-to-3-8-24-Inverted-Female-Flare-Thread-Fitting-Adapter-Straight-Silver-1PC-2PCS-EVILENERGY-169942261.jpg?v=1784887584","url":"https:\/\/www.ievilenergy.com\/products\/3-4an-male-to-3-8-24-inverted-female-flare-thread-fitting-adapter-straight-silver","provider":"EVILENERGY","version":"1.0","type":"link"}