{"product_id":"mardarth-7-16-20-lug-nuts-24pcs-chrome-60-conical-seat-3-4-hex-1-38-length","title":"Mardarth 7\/16-20 Lug Nuts 24PCS Chrome 60° Conical Seat — 3\/4\" Hex, 1.38\" Length","description":"\u003cp\u003e\u003cstrong\u003ePremium set of 24 chrome 7\/16-20 closed-end lug nuts with a 60° conical seat designed to replace factory lug nuts on many Chevy and GMC trucks and cars from the 1970s–1980s.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Mardarth lug nuts are a full replacement kit offering consistent thread fit, a closed-end profile to keep out debris, and corrosion resistance verified by salt-spray testing. Built as one-piece solid nuts rather than two-piece capped designs, they reduce the chance of trapped moisture and simplify maintenance. The set includes 24 identical nuts sized for 7\/16-20 studs, 3\/4\" (19mm) hex drive, and 1.38\" (35mm) overall length—ready for direct swap on many Chevy and GMC models listed below.\u003c\/p\u003e\n\n\u003ch3\u003eWill these lug nuts fit my Chevy or GMC vehicle?\u003c\/h3\u003e\n\u003cp\u003eCheck your wheel stud thread and seat type first: these nuts are 7\/16-20 with a 60° conical seat, intended for specific classic Chevy and GMC models. They are compatible with many Blazer, Camaro, El Camino, K-series pickups, Suburbans and other listed models from the 1970s and 1980s. If your factory nuts used a conical (60°) seat and 7\/16-20 threads, these will generally fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread: 7\/16-20 (verify against your studs)\u003c\/li\u003e\n  \u003cli\u003eSeat: 60° conical (match wheel seat geometry)\u003c\/li\u003e\n  \u003cli\u003eHex drive: 3\/4\" (19mm) socket required\u003c\/li\u003e\n  \u003cli\u003eCommon fitment: Chevy Blazer, K10\/K5, Camaro, El Camino, Monte Carlo; GMC Jimmy, K1500, V1500\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these lug nuts in real-world use?\u003c\/h3\u003e\n\u003cp\u003eMardarth lug nuts are manufactured as a one-piece solid design to resist the moisture intrusion and rust issues common to two-piece or capped types. The chrome finish offers aesthetic shine while the product has been tested with 72 hours of salt-spray exposure for improved corrosion resistance. Closed-end construction blocks contaminants from entering the nut body, extending service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-piece solid construction reduces failure points\u003c\/li\u003e\n  \u003cli\u003eChrome finish for rust resistance and appearance\u003c\/li\u003e\n  \u003cli\u003e72-hour salt-spray tested for corrosion durability\u003c\/li\u003e\n  \u003cli\u003eClosed-end to prevent dirt and moisture intrusion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools and torque should I use to install them?\u003c\/h3\u003e\n\u003cp\u003eUse a 3\/4\" (19mm) socket or wrench to tighten these lug nuts. Always follow your vehicle manufacturer's recommended torque specifications and use a calibrated torque wrench for final tightening to ensure safe wheel clamping and to avoid over-torquing. Hand-start each nut to ensure threads engage properly before applying final torque.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSocket size: 3\/4\" (19mm)\u003c\/li\u003e\n  \u003cli\u003eUse a torque wrench for final tightening\u003c\/li\u003e\n  \u003cli\u003eHand-thread nuts before power tightening\u003c\/li\u003e\n  \u003cli\u003eRefer to vehicle manual for specific torque values\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 24-piece Mardarth lug nut kit is aimed at owners restoring or maintaining classic Chevy and GMC trucks and cars that require 7\/16-20 conical-seat lug nuts. It suits mechanics, restorers, and DIY enthusiasts who need a full set for four wheels plus spares, want closed-end protection, and prefer a one-piece chrome replacement that resists corrosion. Ideal for vehicles listed in the fitment details and any application where the stud thread, seat angle, and hex size match.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePackage contents: 24 lug nuts\u003c\/li\u003e\n  \u003cli\u003eSpecifications recap: Thread 7\/16-20, Hex 3\/4\" (19mm), Length 1.38\" (35mm), Width 0.87\" (22mm)\u003c\/li\u003e\n  \u003cli\u003eColor: chrome silver; Type: closed-end; Seat: 60° conical\u003c\/li\u003e\n  \u003cli\u003eWarranty: 1 year; contact after-sales for support\u003c\/li\u003e\n\u003c\/ul\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 modern aftermarket wheels?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Only if the wheel uses a 60° conical seat and 7\/16-20 studs. Verify seat angle and thread size before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these nuts require any special maintenance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special care required; clean and inspect periodically. Closed-end design helps keep out dirt and moisture.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mardarth","offers":[{"title":"Default Title","offer_id":67589185503417,"sku":"B0CZKX31XP","price":81.54,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/mardarth-front-view-lug-nuts.jpg?v=1790529349","url":"https:\/\/redleafauto.ca\/products\/mardarth-7-16-20-lug-nuts-24pcs-chrome-60-conical-seat-3-4-hex-1-38-length","provider":"Redleaf Auto","version":"1.0","type":"link"}