{"product_id":"autoptim-m14x1-5-spline-lug-nuts-24-pack-black-2-long-one-piece-cold-forged-steel","title":"AUTOPTIM M14x1.5 Spline Lug Nuts 24-Pack Black 2\" Long — One-Piece, Cold-Forged Steel","description":"\u003cstrong\u003eAUTOPTIM M14x1.5 spline lug nuts are a set of 24 long, closed-end, one-piece wheel nuts engineered for a tight, corrosion-resistant fit on compatible trucks and SUVs.\u003c\/strong\u003e\n\n\u003cp\u003eIf you need replacement or upgraded wheel nuts for GM and select Ford\/Ram trucks, these AUTOPTIM lug nuts deliver length, strength, and a black finish designed for both function and a clean appearance. They use a 3\/4\" (19 mm) hex, M14 x 1.5 thread, and a tapered 60° seat. Cold-forged, heat-treated steel and zinc with a black finish resist rust while the closed-end, one-piece construction reduces risk of cracking compared with two-piece alternatives.\u003c\/p\u003e\n\n\u003ch3\u003eWill these lug nuts fit my truck or SUV?\u003c\/h3\u003e\n\u003cp\u003eThese nuts are designed for vehicles that use M14 x 1.5 thread pitch and a 60° tapered seat. AUTOPTIM lists compatibility across many model years of Chevrolet, GMC, Ram, and select Ford vehicles, but always confirm your vehicle’s thread size and seat type before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread: M14 x 1.5\u003c\/li\u003e\n  \u003cli\u003eHex size: 3\/4\" (19 mm)\u003c\/li\u003e\n  \u003cli\u003eSeat: 60° tapered (conical)\u003c\/li\u003e\n  \u003cli\u003eLength: 2\" (50 mm); width: 23 mm\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 one-piece design removes the failure point present in two-piece nuts, offering a solid construction that reduces the chance of cracking or separation under load. Combined with the cold-forged and heat-treated steel process, these nuts are built to be more robust for everyday driving and heavier-duty use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid one-piece construction for fewer failure points\u003c\/li\u003e\n  \u003cli\u003eCold-forged and heat-treated steel increases tensile strength\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined threads ensure a tight fit to studs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDo these lug nuts resist rust and wear?\u003c\/h3\u003e\n\u003cp\u003eThe surface protection consists of zinc with a black finish that helps resist corrosion and maintain appearance. Closed-end nuts also keep dirt and moisture out of the nut cavity, which helps extend service life compared with open-ended designs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eZinc plus black coating for rust resistance\u003c\/li\u003e\n  \u003cli\u003eClosed-end style prevents contamination of threads\u003c\/li\u003e\n  \u003cli\u003eFactory-tested finish for longer-lasting look and function\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat hardware and service are included with the purchase?\u003c\/h3\u003e\n\u003cp\u003eThis listing includes 24 AUTOPTIM spline lug nuts and the matching socket for installation. AUTOPTIM provides support if you have questions before or after buying and backs the product with 12 months of customer service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage: 24 lug nuts (black), long 2\" length\u003c\/li\u003e\n  \u003cli\u003eIncluded: installation socket compatible with 3\/4\" (19 mm) hex\u003c\/li\u003e\n  \u003cli\u003eSupport: 12 months customer service from AUTOPTIM\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? These AUTOPTIM M14x1.5 lug nuts suit owners of compatible Chevrolet, GMC, Ram, and certain Ford pickups and SUVs who want a long, strong, corrosion-resistant wheel nut with a clean black appearance. They are especially appropriate for drivers replacing worn or damaged lug nuts, upgrading from two-piece designs, or fitting aftermarket wheels that accept M14x1.5 tapered-seat hardware. Always verify your vehicle’s thread size and seat angle before ordering to ensure safe, correct fitment.\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 Chevrolet Silverado?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—AUTOPTIM M14x1.5 nuts fit many Silverado model years listed, but confirm your truck uses M14 x 1.5 threads and a 60° tapered seat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these come with a socket for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the set includes a matching 3\/4\" (19 mm) socket to install the lug nuts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AUTOPTIM","offers":[{"title":"Default Title","offer_id":67588469063865,"sku":"B0CJFGJLNQ","price":83.81,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/autoptim-front-view-packaged-lug-nuts.jpg?v=1790519063","url":"https:\/\/redleafauto.ca\/products\/autoptim-m14x1-5-spline-lug-nuts-24-pack-black-2-long-one-piece-cold-forged-steel","provider":"Redleaf Auto","version":"1.0","type":"link"}