{"product_id":"autoptim-m12x1-5-spline-lug-nuts-20-pack-chrome-closed-end-with-socket-triple-chrome-60-taper","title":"AUTOPTIM M12x1.5 Spline Lug Nuts 20-Pack Chrome Closed-End with Socket — Triple-Chrome, 60° Taper","description":"\u003cp\u003e\u003cstrong\u003eA 20-piece set of AUTOPTIM M12x1.5 chrome closed-end spline lug nuts with a matching spline socket delivers corrosion-resistant wheel fasteners engineered for one-piece strength and a precise fit.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese lug nuts are made for drivers who want a reliable aftermarket replacement that matches common M12x1.5 wheel studs on many Honda, Toyota and Chevrolet models. Each nut is cold-forged, heat-treated and triple-chrome plated to resist rust and cracking while providing a tapered 60° seat and a 17 mm hex profile. The kit includes twenty closed-end spline nuts plus the spline socket needed to install or remove them, making it a complete swap when you change wheels or refresh worn lug hardware.\u003c\/p\u003e\n\n\u003ch3\u003eWhich cars and wheels will these lug nuts fit?\u003c\/h3\u003e\n\u003cp\u003eThese AUTOPTIM nuts are designed for wheels that accept M12 x 1.5 thread lug nuts with a 60° tapered seat and a 17 mm hex engagement. They are aftermarket replacements compatible with many model years of Honda, Toyota and Chevrolet, and other vehicles that use the same stud specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fit examples: 1994–2013 Chevrolet Impala, 1982–2019 Chevrolet Malibu\u003c\/li\u003e\n  \u003cli\u003eHonda examples: 1998–2022 Accord, 1997–2022 CR-V, 2004–2022 Civic\u003c\/li\u003e\n  \u003cli\u003eToyota examples: 1983–2020 Camry, 1996–2013 RAV4\u003c\/li\u003e\n  \u003cli\u003eAlways verify your wheel bolt thread, seat angle and hex size before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these one-piece lug nuts improve durability and safety?\u003c\/h3\u003e\n\u003cp\u003eThe AUTOPTIM lug nuts use a one-piece construction rather than a two-piece design, which reduces the chance of separation or cracking under stress. Combined with cold forging and heat treatment, the nuts maintain thread integrity and resist deformation during repeated torqueing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-piece construction minimizes mechanical weak points and potential failure modes\u003c\/li\u003e\n  \u003cli\u003eCold-forged steel and heat-treated finish increase strength and wear resistance\u003c\/li\u003e\n  \u003cli\u003ePrecision-cut threads ensure secure engagement with wheel studs for consistent torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat corrosion protection and finish features are included?\u003c\/h3\u003e\n\u003cp\u003eThe set is finished with a triple chrome plating process that improves resistance to rust and environmental wear compared with untreated steel. The closed-end style also shields the stud tip from moisture and grime, helping extend the life of both nut and stud.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTriple chrome plating reduces oxidation and maintains appearance over time\u003c\/li\u003e\n  \u003cli\u003eClosed-end design prevents contaminants from reaching the stud tip\u003c\/li\u003e\n  \u003cli\u003eRecommended for drivers who live in wet or salted-road regions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and how do you install them?\u003c\/h3\u003e\n\u003cp\u003eThe package includes twenty chrome closed-end spline lug nuts and one matching spline socket sized for the nut profile, providing everything needed for a full wheel lug nut replacement. Installation follows standard torque procedures for your vehicle—tighten to manufacturer-specified torque using a torque wrench to ensure safety and proper seating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContents: 20 lug nuts + 1 spline socket, 17 mm hex engagement, 35 mm length\u003c\/li\u003e\n  \u003cli\u003eSeat type: tapered 60° to match most OEM wheel seats\u003c\/li\u003e\n  \u003cli\u003eInstallation tip: torque to vehicle manufacturer specs and re-check after 50–100 miles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The AUTOPTIM M12x1.5 spline lug nut kit is aimed at car owners, DIY mechanics and tire shops replacing worn or corroded lug nuts on compatible Honda, Toyota, Chevrolet and other vehicles that use M12x1.5 wheel studs. It’s appropriate for everyday drivers seeking durable, rust-resistant wheel hardware and for anyone swapping wheels who needs a complete, one-piece replacement solution with a dedicated socket included.\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: Are these lug nuts compatible with factory wheels?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit factory wheels that use M12x1.5 studs with a 60° tapered seat and 17 mm hex; check your vehicle’s specifications first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the set include the installation socket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes one matching spline socket sized for the included lug nuts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AUTOPTIM","offers":[{"title":"Default Title","offer_id":67591064715449,"sku":"B0CW61CN5V","price":62.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/autoptim-front-packaging-lug-nuts.jpg?v=1790540444","url":"https:\/\/redleafauto.ca\/products\/autoptim-m12x1-5-spline-lug-nuts-20-pack-chrome-closed-end-with-socket-triple-chrome-60-taper","provider":"Redleaf Auto","version":"1.0","type":"link"}