{"product_id":"autoptim-m12x1-25-lug-nuts-20pc-chrome-flat-seat-oem-fit-one-piece-closed-end","title":"AUTOPTIM M12x1.25 Lug Nuts - 20pc Chrome Flat-Seat OEM Fit, One-Piece Closed-End","description":"\u003cp\u003e\u003cstrong\u003eAUTOPTIM M12x1.25 OEM lug nuts are a 20-piece, chrome-finished, one-piece replacement set engineered to fit Nissan and compatible OEM flat-seat wheels.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese lug nuts are built for drivers who need direct OEM-style replacements with M12 x 1.25 threads and a flat 90° mag seat. Designed as closed-end, one-piece nuts with a chrome finish, they match many Nissan and Infiniti factory wheels that require a flat seating surface. The set includes 20 lug nuts sized for a 13\/16\" (21mm) hex, 1.47\" (37mm) height and 1.2\" (30mm) width to give a secure fit without adapting the wheel bore.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will these lug nuts fit?\u003c\/h3\u003e\n\u003cp\u003eThese nuts are intended for wheels that use an OEM flat (mag) seat and an M12 x 1.25 thread pitch. They commonly replace factory hardware on many Nissan models and select Infiniti vehicles; compatibility depends on the wheel seat type and stud thread size.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fits: Nissan Altima (2002–2024), Maxima (1988–2023), Pathfinder (2012–2024), Rogue (2008–2023).\u003c\/li\u003e\n  \u003cli\u003eInfiniti examples: Q50 (2013–2024), G37 (2008–2015), QX60 (2014–2024), QX50 (2013–2024).\u003c\/li\u003e\n  \u003cli\u003eConfirm your wheel uses a flat 90° mag seat and M12x1.25 studs before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and secure are these nuts for regular driving?\u003c\/h3\u003e\n\u003cp\u003eThe AUTOPTIM lug nuts use a cold-forged, heat-treated steel process and triple chrome plating to resist corrosion and cracking. A one-piece construction helps eliminate separation risks present in two-piece designs and maintains tight thread engagement for long-term use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial\/process: cold-forged steel with heat treatment for strength.\u003c\/li\u003e\n  \u003cli\u003eFinish: triple chrome plating for rust resistance and appearance.\u003c\/li\u003e\n  \u003cli\u003eDesign: closed-end, one-piece body reduces failure points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the exact dimensions and installation specifics?\u003c\/h3\u003e\n\u003cp\u003eThese lug nuts measure 1.47\" (37mm) tall with a 13\/16\" (21mm) hex head and 1.2\" (30mm) width. They feature a closed-end body and flat 90° mag seat, so they only fit wheels designed for a flat seating surface — not conical seats or wheels with caps that require different hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread: M12 x 1.25; verify your vehicle studs match.\u003c\/li\u003e\n  \u003cli\u003eHead size: 13\/16\" (21mm) hex wrench\/socket required.\u003c\/li\u003e\n  \u003cli\u003eSeat type: flat 90° mag seat — do not use on conical-seat wheels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat support and warranty come with the purchase?\u003c\/h3\u003e\n\u003cp\u003eAUTOPTIM backs these lug nuts with customer support and a 12-month service commitment. If you encounter fitment questions or product issues, the brand provides assistance before and after sale to help resolve problems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 20 lug nuts per set for full wheel replacement.\u003c\/li\u003e\n  \u003cli\u003eService: 12 months of customer support for fitment or product concerns.\u003c\/li\u003e\n  \u003cli\u003eTip: keep original nuts until you confirm fit and torque the replacement to manufacturer specs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 20-piece AUTOPTIM set suits owners of Nissan and compatible Infiniti models who require OEM-style flat-seat, closed-end lug nuts with M12x1.25 threads. Choose this set if you want a one-piece, chrome-finished replacement that prioritizes corrosion resistance and a tight, factory-like fit — but double-check your wheel’s seat type and stud thread before buying.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these lug nuts fit conical seat wheels?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. These AUTOPTIM lug nuts have a flat 90° mag seat and will not fit conical-seat wheels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What socket size is required to install these nuts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a 13\/16\" (21mm) socket or wrench to install the AUTOPTIM M12x1.25 nuts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AUTOPTIM","offers":[{"title":"Default Title","offer_id":67591215874233,"sku":"B0D626DX7S","price":74.63,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/autoptim-front-packaging-chrome-lug-nuts_cfdfd5da-19ed-4e33-8dfa-f8edb2a37259.jpg?v=1790544023","url":"https:\/\/redleafauto.ca\/products\/autoptim-m12x1-25-lug-nuts-20pc-chrome-flat-seat-oem-fit-one-piece-closed-end","provider":"Redleaf Auto","version":"1.0","type":"link"}