{"product_id":"dorman-712-645a-wheel-lug-nut","title":"Dorman 712-645A Wheel Lug Nut","description":"\u003ch2\u003eDurable Wheel Lug Nuts for Select Vehicle Models\u003c\/h2\u003e\u003cp\u003eThe Dorman 712-645A wheel lug nuts provide reliable fastening for a wide range of vehicles including Chevrolet Silverado, Ford F-250 Super Duty, and Toyota Tundra. Crafted from medium carbon steel with a black finish, these lug nuts are designed to meet the demands of regular use while maintaining secure wheel attachment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Medium carbon steel for strength and durability\u003c\/li\u003e\n\u003cli\u003eThread Direction: Clockwise for standard installation\u003c\/li\u003e\n\u003cli\u003eThread Type: Fine thread with 14mm diameter and 1.5 pitch\u003c\/li\u003e\n\u003cli\u003eSeat Style: 60-degree conical seat for proper wheel fitment\u003c\/li\u003e\n\u003cli\u003eHex Size: 19 mm flattop hex nut for common wrench compatibility\u003c\/li\u003e\n\u003cli\u003eOverall Length: 45.9 mm ensuring adequate thread engagement\u003c\/li\u003e\n\u003cli\u003eColor: Black finish for corrosion resistance and aesthetic consistency\u003c\/li\u003e\n\u003cli\u003ePackage Contents: 20 wheel lug nuts included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Dorman 712-645A wheel lug nuts are metric grade regular type fasteners designed with a fine thread pitch of 1.5 and a 14mm thread diameter. The flattop hex nut end type and 19 mm hex size allow for easy installation using standard tools. These lug nuts feature a 60-degree conical seat style, which is essential for proper wheel mounting and preventing loosening during vehicle operation.\u003c\/p\u003e\u003cp\u003eCompatible with a broad range of makes and models, including Acura, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hummer, Land Rover, Lexus, Pontiac, Porsche, Toyota, and Volkswagen. Specific vehicle models supported include Chevrolet Silverado 1500, Ford F-350 Super Duty, Toyota Tundra, Cadillac Escalade, and Land Rover Discovery among others.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged wheel lug nuts on metric-threaded wheels\u003c\/li\u003e\n\u003cli\u003eSecuring wheels on trucks and SUVs such as the Chevrolet Avalanche and Ford F-250 Super Duty\u003c\/li\u003e\n\u003cli\u003eEnsuring proper wheel fitment and preventing wheel vibration or loosening\u003c\/li\u003e\n\u003cli\u003eRestoring factory specifications for wheel hardware on vehicles like the Toyota Sequoia and GMC Sierra\u003c\/li\u003e\n\u003cli\u003eUpgrading to corrosion-resistant black finish lug nuts for improved longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUse a 19 mm socket or wrench for installation and removal\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid over-tightening or under-tightening\u003c\/li\u003e\n\u003cli\u003eEnsure the 60-degree conical seat properly mates with the wheel seat surface\u003c\/li\u003e\n\u003cli\u003eDo not use washers as these lug nuts are designed to be installed without them\u003c\/li\u003e\n\u003cli\u003eCheck thread direction (clockwise) before installation to prevent cross-threading\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman wheel lug nuts are manufactured to meet OEM standards for fit, form, and function. Made from medium carbon steel, these lug nuts provide consistent performance under normal driving conditions. While no specific warranty information is provided, Dorman products typically undergo quality control testing to ensure durability and reliability for automotive applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44061984096437,"sku":"BKKZ-712-645A","price":89.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_712645A_Fro_00af9a07-899f-4f1c-802e-03d55f0d7bb1.jpg?v=1775010554","url":"https:\/\/www.partcatalog.com\/products\/dorman-712-645a-wheel-lug-nut","provider":"PartCatalog","version":"1.0","type":"link"}