{"product_id":"autoptim-7-16-20-spline-lug-nuts-20pcs-chrome-closed-end-with-17mm-socket-triple-chrome-one-piece-strength","title":"AUTOPTIM 7\/16-20 Spline Lug Nuts 20pcs Chrome Closed-End with 17mm Socket — Triple Chrome, One-Piece Strength","description":"\u003cb\u003eAUTOPTIM 7\/16-20 spline lug nuts are a set of 20 chrome, closed-end, one-piece lug nuts with a matching socket designed for a secure, anti-rust wheel fit.\u003c\/b\u003e\n\nThese lug nuts are engineered for drivers who want a durable, corrosion-resistant wheel fastener that matches 7\/16-20 thread applications. Finished in triple chrome plating and produced by cold-forging and heat-treatment, the kit includes twenty conical-seat nuts and a dedicated socket so you can replace all fasteners on a single axle without hunting for tools.\n\n\u003ch3\u003eWill these lug nuts fit my vehicle with 7\/16-20 threads?\u003c\/h3\u003e\n\u003cp\u003eYes — these nuts are machined for a 7\/16-20 thread pitch and a 60° tapered conical seat, which is a common specification for lighter trucks, trailers, and some aftermarket wheels. Confirm your wheel stud size and seat angle before purchase to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread size: 7\/16-20 (verify against your studs)\u003c\/li\u003e\n  \u003cli\u003eSeat angle: 60° tapered conical seat\u003c\/li\u003e\n  \u003cli\u003eDimensions: 17 mm hex, 35 mm length, 20 mm face width\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and rust-resistant are these chrome lug nuts?\u003c\/h3\u003e\n\u003cp\u003eThe nuts use a triple-chrome finish over cold-forged, heat-treated steel, giving elevated resistance to corrosion and wear compared with untreated fasteners. The single-piece construction also reduces failure points common in two-piece designs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCold-forged and heat-treated steel for strength\u003c\/li\u003e\n  \u003cli\u003eTriple chrome plating to resist rust and surface wear\u003c\/li\u003e\n  \u003cli\u003eClosed-end design keeps debris and moisture out of the threads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these nuts easy to install and safe for driving?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: use the included socket for correct engagement with the 17 mm hex and torque to your vehicle manufacturer’s specification. The one-piece construction and precision-thread fit reduce the risk of loosening or cracking during normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes a matched socket for secure installation\u003c\/li\u003e\n  \u003cli\u003eOne-piece design reduces cracking risk compared to two-piece nuts\u003c\/li\u003e\n  \u003cli\u003ePrecision-thread fit ensures a tight connection to the stud\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the kit include and how do I maintain them?\u003c\/h3\u003e\n\u003cp\u003eThe package contains 20 closed-end lug nuts and a single socket sized for the nuts’ 17 mm hex. Routine maintenance is minimal — clean and inspect the nuts and studs after harsh winter or off-road use, and re-torque to spec after the first 50–100 miles post-installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20 chrome closed-end lug nuts (one-piece)\u003c\/li\u003e\n  \u003cli\u003e17 mm socket included for installation\u003c\/li\u003e\n  \u003cli\u003eRecommended: inspect, clean, and re-torque after initial installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?\n\nThis AUTOPTIM kit suits vehicle owners who need a full replacement set of lug nuts with a 7\/16-20 thread size — especially those seeking a polished chrome look, stronger one-piece construction, and improved corrosion resistance. It’s a practical choice for light-truck or trailer owners, DIY mechanics refreshing wheels, and anyone who wants matched fasteners and a socket in a single purchase. AUTOPTIM offers 12 months of customer support should you have fitment or product questions.\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 7\/16-20 wheel studs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they are machined for 7\/16-20 threads; verify your vehicle studs and seat angle before installing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the socket included in the kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, a 17 mm socket is included to install the closed-end nuts supplied in the 20-piece set.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AUTOPTIM","offers":[{"title":"Default Title","offer_id":67591281017017,"sku":"B0FPF8W4B4","price":67.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/autoptim-front-view-packaging_831ae2e1-8f0a-4bef-8175-b58415e42bbe.jpg?v=1790546003","url":"https:\/\/redleafauto.ca\/products\/autoptim-7-16-20-spline-lug-nuts-20pcs-chrome-closed-end-with-17mm-socket-triple-chrome-one-piece-strength","provider":"Redleaf Auto","version":"1.0","type":"link"}