{"product_id":"ez-loader-axle-spindle-tongued-washer-290-010827","title":"EZ Loader Tongued Spindle Washer (Keyed) 290-010827","description":"\u003c!-- ABOVE THE FOLD --\u003e\n\u003cp\u003e\u003cstrong\u003eOEM EZ Loader tongued (keyed) spindle washer designed for trailer axles with keyed spindle shafts—used to maintain alignment, prevent rotation, and support proper hub assembly on heavier-duty axle systems.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis washer features a built-in tongue that fits into the spindle keyway, locking it in place and preventing rotation under load.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTongued washer for keyed spindle applications\u003c\/li\u003e\n\u003cli\u003ePrevents rotation under torque\u003c\/li\u003e\n\u003cli\u003eMaintains alignment in hub assembly\u003c\/li\u003e\n\u003cli\u003eDesigned for 5200–7000 lb axle systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e👉 Not sure if your spindle is keyed? Call us—we’ll help you match it correctly.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\u003c!-- FITMENT WARNING BOX --\u003e\n\u003cdiv style=\"border: 1px solid #d9534f; background: #fff5f5; padding: 14px; margin: 18px 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003e⚠️ Important Fitment Note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0 0;\"\u003e\u003cstrong\u003eDesigned for keyed (tongue slot) spindle shafts only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0 0;\"\u003eThis washer will \u003cstrong\u003eNOT work on D-flat or round spindles.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- DETAILS --\u003e\n\u003cp\u003e\u003cstrong\u003ePart Name:\u003c\/strong\u003e Tongued Spindle Washer (Keyed)\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 290-010827\u003c\/p\u003e\n\u003ch3\u003eFitment Clarification\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e👉 Not all spindle washers are the same.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethis washer is designed specifically for keyed spindle shafts\u003c\/li\u003e\n\u003cli\u003emultiple washer types exist (tongued, D-shaped, round)\u003c\/li\u003e\n\u003cli\u003edimensions and spindle interface must match exactly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsing the incorrect washer type can result in improper seating, rotation, or premature wear within the hub assembly.\u003c\/p\u003e\n\u003ch3\u003eWhat Makes This Washer Different\u003c\/h3\u003e\n\u003cp\u003eThis is not a standard round washer.\u003c\/p\u003e\n\u003cp\u003eThe integrated tongue fits into the spindle keyway to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003elock the washer in place\u003c\/li\u003e\n\u003cli\u003eprevent rotation under torque\u003c\/li\u003e\n\u003cli\u003emaintain proper alignment of hub hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFunction \u0026amp; Purpose\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eprevents washer rotation under load\u003c\/li\u003e\n\u003cli\u003emaintains correct positioning of spindle hardware\u003c\/li\u003e\n\u003cli\u003esupports proper bearing preload and alignment\u003c\/li\u003e\n\u003cli\u003eacts as a mechanical locking interface within the hub assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5200 lb axle systems\u003c\/li\u003e\n\u003cli\u003e6000 lb axle systems\u003c\/li\u003e\n\u003cli\u003e7000 lb axle systems\u003c\/li\u003e\n\u003cli\u003eheavy-duty trailer hub assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInner Diameter: 0.813\"\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 1.656\"\u003c\/li\u003e\n\u003cli\u003eThickness: 0.203\"\u003c\/li\u003e\n\u003cli\u003eStyle: Tongued (keyed)\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy This Part Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e👉 Designed to lock into the spindle keyway and prevent rotation while maintaining proper alignment.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUsing a standard washer or incorrect type can lead to improper seating, hardware movement, and premature wear in the hub assembly.\u003c\/p\u003e\n\u003cp\u003eDesigned for keyed spindle shafts—will not fit D-flat or round spindle applications.\u003c\/p\u003e\n\u003ch3\u003eReal-World Insight\u003c\/h3\u003e\n\u003cp\u003eAt 411-Trailers Group, we work with trailer axle systems regularly. One of the most common issues we see is incorrect spindle hardware being used in place of application-specific components like this.\u003c\/p\u003e\n\u003cp\u003eMatching the correct washer to the spindle design—keyed, D-flat, or round—is critical for proper assembly and long-term reliability.\u003c\/p\u003e","brand":"EZLoaderParts411.com","offers":[{"title":"Default Title","offer_id":52897099678061,"sku":"290-010827","price":4.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/Photoroom-20241219_115439.png?v=1767893671","url":"https:\/\/ezloaderparts411.com\/products\/ez-loader-axle-spindle-tongued-washer-290-010827","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}