{"product_id":"autoptim-m12x1-5-spline-lug-nuts-20pc-chrome-closed-end-with-socket-heat-treated-corrosion-resistant","title":"AUTOPTIM M12x1.5 Spline Lug Nuts 20Pc Chrome Closed-End with Socket — Heat-Treated, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eA complete set of 20 chrome, closed-end M12x1.5 spline lug nuts with a matching socket—built for corrosion resistance, secure fit, and easy installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese AUTOPTIM lug nuts are aftermarket replacements engineered for common sedans and compact SUVs. Each nut is cold-forged and heat-treated, then finished with a triple chrome plating to reduce surface corrosion while preserving thread accuracy. The one-piece construction and 60° tapered seat are designed to seat reliably on compatible wheels, and the included socket helps get you on the road quickly.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these lug nuts fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe AUTOPTIM set uses an M12 x 1.5 metric thread and a 17 mm hex profile, which is a common specification on many modern passenger cars. The 60° tapered seat matches wheels designed for conical-seat lug nuts. Check your vehicle’s wheel bolt pattern and owner manual or measure an existing nut to confirm match before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread size: M12 x 1.5\u003c\/li\u003e\n  \u003cli\u003eHex socket: 17 mm\u003c\/li\u003e\n  \u003cli\u003eSeat angle: 60° tapered\u003c\/li\u003e\n  \u003cli\u003eLength\/width: 35 mm length, 20 mm width\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes these lug nuts durable and safe?\u003c\/h3\u003e\n\u003cp\u003eEach nut is manufactured as a single solid piece to minimize stress points that can cause cracking. The cold-forging and heat-treatment process increases strength, and the chrome finish helps resist rust and environmental wear — important for long-term wheel fasteners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-piece construction to reduce fatigue risk\u003c\/li\u003e\n  \u003cli\u003eHeat-treated steel for improved tensile strength\u003c\/li\u003e\n  \u003cli\u003eTriple chrome plating for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003ePrecision threads to maintain a tight fit on wheel studs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe package contains 20 closed-end spline lug nuts and one socket sized to fit the nut head. Closed-end nuts protect the wheel stud tips from dirt and moisture. Installation is straightforward with a standard 17 mm wrench or the supplied socket; always use a calibrated torque wrench to tighten to the vehicle manufacturer’s recommended torque.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20 chrome closed-end lug nuts (enough for 4 wheels plus spares)\u003c\/li\u003e\n  \u003cli\u003eIncluded socket for convenient fitting\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard 17 mm tools and torque wrenches\u003c\/li\u003e\n  \u003cli\u003eClosed end prevents contamination of wheel studs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich cars are these lug nuts compatible with?\u003c\/h3\u003e\n\u003cp\u003eThese lug nuts are made to fit many popular American, Japanese, and Asian vehicles that use M12x1.5 threads and 60° seats. They’re commonly suitable for model years and families like Chevy Impala and Malibu, Honda Accord\/CR-V\/Civic, and Toyota Camry\/RAV4, among others. Verify thread and seat type for your specific year and wheel style before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fits include select Chevy, Honda, and Toyota models\u003c\/li\u003e\n  \u003cli\u003eDesigned for aftermarket wheel replacement or upgrade projects\u003c\/li\u003e\n  \u003cli\u003eNot universal—confirm thread and seat angle for your vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? These AUTOPTIM M12x1.5 spline lug nuts are aimed at car owners, DIY mechanics, and wheel installers who need a reliable, corrosion-resistant replacement set for passenger vehicles. If you require a robust one-piece nut with a closed end and a matching socket for straightforward installation, this 20-piece chrome kit is a practical choice. Always confirm the nut’s thread pitch, seat angle, and hex size match your vehicle and wheel specifications before installing.\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 my Honda or Toyota?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your vehicle uses M12x1.5 threads and a 60° tapered seat, these will fit many Honda and Toyota models. Verify with an existing nut or your owner manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the nuts include a tool for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the set includes a matching socket; use a torque wrench to tighten to the manufacturer's specified torque.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AUTOPTIM","offers":[{"title":"Default Title","offer_id":55166989599063,"sku":"B0CW61CN5V","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/autoptim-front-view-packaging_adf15424-81df-4fde-8a90-d9fce2258359.jpg?v=1790374483","url":"https:\/\/britishgarage.co.uk\/products\/autoptim-m12x1-5-spline-lug-nuts-20pc-chrome-closed-end-with-socket-heat-treated-corrosion-resistant","provider":"British Garage","version":"1.0","type":"link"}