{"product_id":"5557-zinc-open-end-bulge-lug-nut-12x1-25-thread-19mm-hex-0-827-tall-60-degree","title":"5557 Zinc Open End Bulge Lug Nut – 12x1.25 Thread, 19mm Hex, 0.827\" Tall, 60° Degree","description":"\u003cp\u003e\u003cstrong\u003ePart Number: 5557\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUpgrade or replace your wheel hardware with this durable \u003cstrong\u003ezinc-plated open end bulge lug nut\u003c\/strong\u003e, designed for secure and precise wheel mounting. The open end design accommodates longer wheel studs, while the \u003cstrong\u003e60° Degree conical seat\u003c\/strong\u003e ensures proper contact with compatible wheels.\u003c\/p\u003e\u003cp\u003eManufactured from strong steel with a corrosion-resistant zinc-plated finish, this lug nut is built for factory and aftermarket wheels requiring a \u003cstrong\u003e12x1.25 (M12 x 1.25) right-hand thread\u003c\/strong\u003e, \u003cstrong\u003e19mm hex\u003c\/strong\u003e, \u003cstrong\u003e0.827\" overall height\u003c\/strong\u003e, and a \u003cstrong\u003e60° Degree conical seat\u003c\/strong\u003e. Sold by the piece, by the box of 50, or by the case of 300.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eZinc-plated open end bulge lug nut\u003c\/li\u003e\n\u003cli\u003eDurable steel construction\u003c\/li\u003e\n\u003cli\u003eOpen end design clears longer wheel studs\u003c\/li\u003e\n\u003cli\u003eBulge seat for a wider seating surface\u003c\/li\u003e\n\u003cli\u003e60° Degree conical seat\u003c\/li\u003e\n\u003cli\u003e0.827\" overall height\u003c\/li\u003e\n\u003cli\u003e19mm hex drive\u003c\/li\u003e\n\u003cli\u003e12x1.25 right-hand thread\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible factory and aftermarket wheels\u003c\/li\u003e\n\u003cli\u003eSuitable for replacement and custom wheel installations\u003c\/li\u003e\n\u003cli\u003eAvailable individually, by the box (50 pcs), or by the case (300 pcs)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 5557\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 12x1.25 (M12 x 1.25)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Direction:\u003c\/strong\u003e Right-Hand Thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex Size:\u003c\/strong\u003e 19mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Height:\u003c\/strong\u003e 0.827\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeat Type:\u003c\/strong\u003e Open End Bulge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeat Angle:\u003c\/strong\u003e 60° Degree Conical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Zinc Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWasher Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Lock Key Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat thread size does lug nut 5557 use?\u003c\/h3\u003e\u003cp\u003ePart #5557 uses a \u003cstrong\u003e12x1.25 (M12 x 1.25) right-hand thread\u003c\/strong\u003e. It will not fit studs threaded 12x1.5, 14x1.5, 14x1.25, or 1\/2\".\u003c\/p\u003e\u003ch3\u003eWhat size socket fits this lug nut?\u003c\/h3\u003e\u003cp\u003eThe hex is \u003cstrong\u003e19mm\u003c\/strong\u003e, so a 19mm lug nut socket is required. A thin-wall socket is recommended to help avoid marring the wheel.\u003c\/p\u003e\u003ch3\u003eWhat is a 60° bulge acorn seat?\u003c\/h3\u003e\u003cp\u003eA 60° conical bulge seat has an extended tapered cone that centers the lug nut in the wheel's lug hole and spreads clamping load across a wider surface than a standard cone seat. Use it only on wheels designed for a 60° conical seat.\u003c\/p\u003e\u003ch3\u003eIs this an open end or closed end lug nut?\u003c\/h3\u003e\u003cp\u003eThis is an \u003cstrong\u003eopen end\u003c\/strong\u003e lug nut, so it clears longer or extended wheel studs that would bottom out inside a closed end acorn nut.\u003c\/p\u003e\u003ch2\u003eImportant Fitment Information\u003c\/h2\u003e\u003cp\u003ePlease confirm the \u003cstrong\u003e12x1.25 thread size, 19mm hex, 60° Degree conical seat, 0.827\" overall height, and wheel mating surface\u003c\/strong\u003e before purchasing.\u003c\/p\u003e\u003cp\u003eAn incorrect thread size or seat style may result in improper wheel installation. Professional installation and tightening to the vehicle manufacturer's recommended torque specifications are strongly recommended.\u003c\/p\u003e","brand":"C-HORSE","offers":[{"title":"1 PCS","offer_id":49050958921911,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"50 PCS \/ 1 Box","offer_id":49050958954679,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"300 PCS \/ 1 Case","offer_id":49050958987447,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/5461\/4455\/files\/5550-open-end-conical.png?v=1786949426","url":"https:\/\/www.tiresupplypro.com\/products\/5557-zinc-open-end-bulge-lug-nut-12x1-25-thread-19mm-hex-0-827-tall-60-degree","provider":"Tire Supply Pro","version":"1.0","type":"link"}