{"product_id":"6an-three-eighths-inch-female-hardline-tube-nut-an","title":"6AN Three Eighths Inch Female Hardline Tube Nut and Sleeve Aluminum Fitting for Three Eighths Inch OD Alloy Tubing Two Piece Set 6061 T6 Aluminum Construction Wide Temperature Range From Minus 65 To 252 Fahrenheit","description":"\u003cdiv\u003eHeavy Duty Aluminum 6AN 3\/8 Tube Nut \u0026amp; Sleeve Fittings\u003cbr\u003e\n✔️ 9\/16-18 UNF, 6061-T6 aluminum, 3\/8 in OD sleeve, 37° flare, 2pc pack \u003cp\u003eThis 6AN female hardline tube nut and sleeve aluminum fitting is designed to connect 3\/8\" OD alloy tubing to a 9\/16-18 UNF AN thread. Made from 6061-T6 aluminum, it delivers light weight and durability in engine bays and performance builds. The nut converts the tubing to the AN style fitting, while the sleeve fixes the tube position and the 37° flare seals the joint for a leak-free connection. Common applications include engine modifications, fuel systems, braking lines, and cooling circuits.\u003c\/p\u003e \u003cp\u003e✅ 9\/16-18 UNF thread size compatible with 6AN systems\u003cbr\u003e✅ Aluminum alloy 6061-T6 for strength and light weight\u003cbr\u003e✅ 3\/8\" OD tubing works with sleeve and seal\u003cbr\u003e✅ 37° flare seal provides leak-proof joints\u003cbr\u003e✅ Pack of 2 pieces (nut and sleeve) included\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 6AN 3\/8 tube nut and sleeve fitting used for in automotive fuel and brake lines? This handy connector keeps alloy tubing secure and creates a reliable seal in tight engine bays.\n- Compatible with 9\/16-18 UNF AN fittings\n- Provides a fixed sleeve and 37° flare for leak-free joints\n- Ideal for fuel, brake, cooling, and refueling line projects\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52260265591103,"sku":"VXB0B1D6JKTB","price":57.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/6an-aluminum-tube-nut-sleeve-fittings.jpg?v=1772822143","url":"https:\/\/bearingscanada.com\/products\/6an-three-eighths-inch-female-hardline-tube-nut-an","provider":"Bearings Canada","version":"1.0","type":"link"}