{"product_id":"autoptim-m12x1-5-atv-lug-nuts-16pc-black-closed-end-3-4-19mm-hex-60-tapered","title":"AUTOPTIM M12x1.5 ATV Lug Nuts — 16pc Black Closed-End, 3\/4\" (19mm) Hex, 60° Tapered","description":"\u003cp\u003e\u003cstrong\u003eAUTOPTIM M12x1.5 ATV lug nuts are a set of 16 closed-end, one-piece black conical nuts designed to replace OEM M12x1.5 fasteners on compatible UTVs and ATVs, delivering corrosion resistance and a precise fit.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese lug nuts are engineered for utility vehicles that require M12x1.5 wheel fasteners and a 3\/4\" (19mm) socket size. Each nut features a closed-end design to keep out dirt and moisture, a 60° tapered seat to match factory wheels, and a durable zinc-plus-black finish applied after cold forging and heat treatment. The single-piece construction reduces the risk of separation under torque and simplifies installation compared with two-piece alternatives.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will these AUTOPTIM lug nuts fit?\u003c\/h3\u003e\n\u003cp\u003eThey are manufactured to replace common M12x1.5 wheel nuts used on many side-by-sides and ATVs. Confirm thread pitch, seat type, and hex size against your wheel before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models include 2014+ Honda Pioneer 500\/700 and several Polaris models such as Ranger XP 900 and General 1000 Base.\u003c\/li\u003e\n  \u003cli\u003eDesigned for wheels requiring a 60° tapered (conical) seat.\u003c\/li\u003e\n  \u003cli\u003eFits bolts with M12x1.5 thread pitch and 35mm nut length.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these nuts hold up to corrosion and heavy use?\u003c\/h3\u003e\n\u003cp\u003eThe nuts use a cold-forged, heat-treated steel core with a zinc base and black surface finish to resist rust and wear in off-road conditions. The closed end helps block contaminants that accelerate corrosion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCold-forged for consistent strength and thread accuracy.\u003c\/li\u003e\n  \u003cli\u003eHeat treatment increases toughness under torque and load.\u003c\/li\u003e\n  \u003cli\u003eZinc-plus-black coating slows rust and improves appearance.\u003c\/li\u003e\n  \u003cli\u003eClosed-end design helps prevent water and debris intrusion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key dimensions and hardware details I should check?\u003c\/h3\u003e\n\u003cp\u003eMeasure your existing wheel studs and wrench size to be sure these nuts match—mismatched hardware can be unsafe. These specifications are provided to make that comparison simple.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread: M12 x 1.5 metric pitch.\u003c\/li\u003e\n  \u003cli\u003eHex drive: 3\/4\" (19mm) across flats.\u003c\/li\u003e\n  \u003cli\u003eOverall nut length: 35mm; nut width: 22mm.\u003c\/li\u003e\n  \u003cli\u003eSeat style: 60° tapered (conical) seat for OEM-style wheels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these lug nuts easy to install and maintain?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward with a 3\/4\" (19mm) socket and recommended torque wrench. The one-piece design eliminates assembly steps and reduces maintenance compared with multi-piece fasteners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall with standard 3\/4\" (19mm) socket and torque to vehicle manufacturer specs.\u003c\/li\u003e\n  \u003cli\u003eClosed-end caps reduce cleaning frequency by blocking grit and moisture.\u003c\/li\u003e\n  \u003cli\u003eOne-piece construction minimizes cracking or separation under load.\u003c\/li\u003e\n  \u003cli\u003eRegular inspection of torque and finish prolongs service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These AUTOPTIM lug nuts suit ATV and UTV owners who need a reliable, OEM-compatible replacement for M12x1.5 wheel fasteners—particularly riders of Honda Pioneer and select Polaris machines. They are best for users who want a corrosion-resistant, one-piece nut with a sealed end and standard 3\/4\" hex for simple installation and dependable performance on trails, farms, and utility tasks. If you require a different thread pitch, seat angle, or an open-ended style, confirm specifications or choose an alternative product to match your wheels.\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: Do these fit my Polaris Ranger or Honda Pioneer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit many Polaris Ranger models and 2014+ Honda Pioneer 500\/700 provided your wheel uses M12x1.5 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: What socket size do I need to install these lug nuts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a 3\/4\" (19mm) socket and torque to your vehicle manufacturer's specified value.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AUTOPTIM","offers":[{"title":"Default Title","offer_id":55164822323543,"sku":"B0D1BG5JXD","price":32.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/autoptim-front-packaging-lug-nuts.jpg?v=1790354177","url":"https:\/\/britishgarage.co.uk\/products\/autoptim-m12x1-5-atv-lug-nuts-16pc-black-closed-end-3-4-19mm-hex-60-tapered","provider":"British Garage","version":"1.0","type":"link"}