{"product_id":"1-4-20-5-16-18-black-chrome-large-spinner-air-cleaner-nut","title":"1\/4\"-20 \u0026 5\/16\"-18 Black \u0026 Chrome Large Spinner Air Cleaner Nut","description":"\u003cp\u003eThis large spinner air-cleaner nut is designed to accommodate two common thread sizes — 1\/4\"-20 and 5\/16\"-18 — in a single part, reducing the need to stock separate nuts for different stud sizes. The oversized spinner design allows hand-tightening without tools, convenient for routine filter service or air-cleaner removal.\u003c\/p\u003e\n\u003cp\u003eSteel construction with a black and chrome finish provides a clean, two-tone appearance for the engine bay. Confirm your air-cleaner stud's thread size before ordering — while this nut is designed to fit both 1\/4\"-20 and 5\/16\"-18, verify compatibility if you're unsure which thread your assembly uses.\u003c\/p\u003e\n\u003cp\u003eCommonly purchased as a replacement or spare mounting nut for standard round or oval air-cleaner kits, or for custom intake-system builds.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003cbr\u003eFits air-cleaner assemblies with either a 1\/4\"-20 or 5\/16\"-18 threaded stud; commonly used as a replacement or spare mounting nut for standard round\/oval air-cleaner kits, or in custom intake-system builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSizing\u003c\/strong\u003e\u003cbr\u003eFits both 1\/4\"-20 and 5\/16\"-18 thread sizes, steel construction, black and chrome finish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eUniversal — fits 1\/4\"-20 and 5\/16\"-18 threaded studs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003e• Confirm your stud's thread size before ordering — this nut is designed to accommodate both, but verify fit if you're unsure which thread your air-cleaner assembly uses.\u003cbr\u003e• Large spinner design for easy hand-tightening without tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003eReplacement or spare mounting nut for standard round\/oval air-cleaner kits\u003cbr\u003eCustom intake-system builds\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSPECIFICATIONS\u003c\/b\u003e\u003cbr\u003eThread Size: 1\/4\"-20 and 5\/16\"-18\u003cbr\u003eMaterial: Steel\u003cbr\u003eFinish: Black \u0026amp; Chrome\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562361659688,"sku":"SP7220","price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/sp7220-100.jpg?v=1732643540","url":"https:\/\/www.topstreetperformance.com\/products\/1-4-20-5-16-18-black-chrome-large-spinner-air-cleaner-nut","provider":"Top Street Performance","version":"1.0","type":"link"}