{"product_id":"brass-inverted-flare-nut-sae-45","title":"Brass Inverted Flare Nut — SAE 45°, for Air \u0026 Fluid Lines","description":"\u003cp\u003eAll-brass SAE 45° inverted flare nut for making leak-tight connections on air, fuel, brake, and low-pressure fluid lines. Machined from solid brass for corrosion resistance and dependable sealing, these nuts pair with standard inverted flare seats and are a staple repair and assembly part for compressed-air plumbing and automotive service work.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: SAE 45° inverted flare nut\u003c\/li\u003e\n\u003cli\u003eMaterial: solid brass, corrosion resistant\u003c\/li\u003e\n\u003cli\u003eStandard: manufactured to SAE J512 inverted flare dimensions\u003c\/li\u003e\n\u003cli\u003eFor use with flareable copper, brass, aluminum, and soft steel tubing\u003c\/li\u003e\n\u003cli\u003eAvailable in tube sizes 1\/8\", 3\/16\", 1\/4\", 5\/16\", 3\/8\", and 1\/2\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTube size \u0026amp; thread (SAE 45° inverted flare)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1\/8\" tube — 5\/16\"-24 UNF\u003c\/li\u003e\n\u003cli\u003e3\/16\" tube — 3\/8\"-24 UNF\u003c\/li\u003e\n\u003cli\u003e1\/4\" tube — 7\/16\"-24 UNF\u003c\/li\u003e\n\u003cli\u003e5\/16\" tube — 1\/2\"-20 UNF\u003c\/li\u003e\n\u003cli\u003e3\/8\" tube — 5\/8\"-18 UNF\u003c\/li\u003e\n\u003cli\u003e1\/2\" tube — 3\/4\"-18 UNF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eCompressed-air line connections, fuel and transmission cooler lines, hydraulic brake lines, and general low-pressure fluid plumbing where a reusable, vibration-tolerant flared joint is needed.\u003c\/p\u003e\n\u003cp\u003eChoose your tube size from the drop-down. These brass SAE 45° inverted flare nuts deliver a reliable, reusable seal for air compressor plumbing and automotive fluid lines alike.\u003c\/p\u003e","brand":"Brass Fittings","offers":[{"title":"1\/8\"","offer_id":54373532303635,"sku":"IFCC-012","price":4.0,"currency_code":"USD","in_stock":true},{"title":"3\/16\"","offer_id":54373532336403,"sku":"IFCC-013","price":3.0,"currency_code":"USD","in_stock":true},{"title":"1\/4\"","offer_id":54373532369171,"sku":"IFCC-014","price":1.0,"currency_code":"USD","in_stock":true},{"title":"5\/16\"","offer_id":54373532401939,"sku":"IFCC-015","price":2.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\"","offer_id":54373532434707,"sku":"IFCC-016","price":3.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\"","offer_id":54373532467475,"sku":"IFCC-017","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/141.png?v=1783005238","url":"https:\/\/aircompressorstore.com\/products\/brass-inverted-flare-nut-sae-45","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}