{"product_id":"ez-loader-spindle-nut-290-010452","title":"Hub \/ Spindle \/ Axle Nut 13\/16\"-20 Fine Thread 290-010452","description":"\u003ch2\u003eHub \/ Spindle \/ Axle Nut 13\/16\"-20 Fine Thread 290-010452\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFine-Thread Spindle Nut\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eHub \/ Spindle \/ Axle Nut 13\/16\"-20 Fine Thread 290-010452\u003c\/strong\u003e is a replacement trailer hardware fastener used on compatible EZ Loader boat trailer hub and spindle assemblies. This nut is designed for \u003cstrong\u003e13\/16\"-20 fine-thread spindle applications\u003c\/strong\u003e where the hub assembly must be properly retained on the trailer axle spindle.\u003c\/p\u003e\n\u003cp\u003eThis part may also be described as a hub nut, spindle nut, or axle nut. It is used at the wheel-end assembly and works with the compatible spindle, bearings, washer, retainer, cotter pin, cap, and hub system depending on the trailer model and hub style.\u003c\/p\u003e\n\u003cp\u003eCorrect thread size matters because a spindle nut must match the spindle threads exactly. The wrong nut can damage the spindle, prevent correct bearing adjustment, or fail to retain the hub properly.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin: 20px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: left; padding: 12px 14px; background: #12344d; color: #ffffff; font-size: 18px; border: 1px solid #d9e2e8;\"\u003eProduct Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32%; padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e290-010452\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003ePart Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eHub nut \/ spindle nut \/ axle nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eThread Size:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e13\/16\"-20 fine thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eMaterial:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eColor:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eGray \/ steel finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eFits:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eCompatible EZ Loader trailer spindle and hub applications using a 13\/16\"-20 fine-thread spindle nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eApplication Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eBoat trailer hub, spindle, axle, and wheel-end service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eFunction:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eHelps retain the hub assembly on a compatible trailer spindle and supports proper wheel-end assembly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eWhy Buyers Like This Part:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eCommon wheel-end service part, fine-thread spindle fitment, useful for hub service, bearing replacement, axle service, and replacing damaged or missing spindle nuts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eImportant Fitment Note:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eConfirm your spindle thread is 13\/16\"-20 fine thread before ordering. This is not a 1\/2\"-13 locknut, lug nut, wheel stud nut, or coarse-thread trailer hardware nut.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e13\/16\"-20 Spindle Nut Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement hub \/ spindle \/ axle nut for compatible EZ Loader trailer wheel-end assemblies\u003c\/li\u003e\n\u003cli\u003e13\/16\"-20 fine-thread design\u003c\/li\u003e\n\u003cli\u003eUsed on compatible trailer spindle and hub applications\u003c\/li\u003e\n\u003cli\u003eUseful during hub service, bearing service, axle service, or wheel-end repairs\u003c\/li\u003e\n\u003cli\u003eHelps retain the hub assembly when installed with the proper wheel-end hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical EZ Loader Trailer Applications\u003c\/h3\u003e\n\u003cp\u003eThis spindle nut may be used on compatible EZ Loader trailer hub and axle assemblies where a \u003cstrong\u003e13\/16\"-20 fine-thread\u003c\/strong\u003e spindle nut is required. It is part of the wheel-end hardware group and may be used during bearing service, hub replacement, spindle inspection, oil bath hub service, or grease hub service depending on the trailer setup.\u003c\/p\u003e\n\u003cp\u003eBecause EZ Loader trailers use different spindle sizes and hub assemblies by model, axle rating, year, and hub style, always compare the old nut and spindle threads before ordering.\u003c\/p\u003e\n\u003ch3\u003eImportant Difference: Spindle Nut vs. Locknut vs. Lug Nut\u003c\/h3\u003e\n\u003cp\u003eThis part is a \u003cstrong\u003e13\/16\"-20 fine-thread spindle nut\u003c\/strong\u003e. It is not the same as a 1\/2\"-13 trailer locknut, a 1\/2\"-20 lug nut, or a wheel-fastening nut.\u003c\/p\u003e\n\u003cp\u003eA spindle nut is used at the trailer hub and bearing assembly. A lug nut or lug bolt secures the wheel to the hub. A trailer locknut may be used on brackets, U-bolts, bunks, suspension hardware, or other frame hardware. Using the wrong nut can damage threads or prevent the hub from being assembled correctly.\u003c\/p\u003e\n\u003ch3\u003eInstallation Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the spindle thread size is 13\/16\"-20 fine thread.\u003c\/li\u003e\n\u003cli\u003eInspect the spindle threads before installing a replacement nut.\u003c\/li\u003e\n\u003cli\u003eDo not force the nut if the thread pitch does not match.\u003c\/li\u003e\n\u003cli\u003eInspect the bearings, washer, retainer, cotter pin, cap, seal, and hub while servicing the wheel end.\u003c\/li\u003e\n\u003cli\u003eFollow the correct hub and bearing adjustment procedure for your trailer setup.\u003c\/li\u003e\n\u003cli\u003eReplace damaged, rounded, corroded, cross-threaded, or questionable spindle nuts before towing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHub \/ Spindle \/ Axle Nut Fitment Guidance\u003c\/h3\u003e\n\u003cp\u003eThis is not a universal trailer nut.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the old nut is a hub \/ spindle \/ axle nut.\u003c\/li\u003e\n\u003cli\u003eConfirm the thread size is 13\/16\"-20.\u003c\/li\u003e\n\u003cli\u003eConfirm the spindle and hub assembly are compatible with this nut.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your hub uses grease or oil bath lubrication before ordering related service parts.\u003c\/li\u003e\n\u003cli\u003eUse trailer VIN, old parts, spindle measurements, and photos when checking fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-World Insight\u003c\/h3\u003e\n\u003cp\u003eThe spindle nut is a small part, but it plays an important role in the trailer wheel-end assembly. If the nut is damaged, cross-threaded, rounded, missing, or installed incorrectly, the hub and bearing assembly may not be retained properly. During hub service, it is smart to inspect the spindle threads, bearings, washer, cotter pin or retainer, seal area, and cap before towing again.\u003c\/p\u003e\n\u003ch3\u003eQuestions or Need Help Matching Parts?\u003c\/h3\u003e\n\u003cp\u003eWe’re based in \u003cstrong\u003eHardeeville, South Carolina\u003c\/strong\u003e, serving customers nationwide.\u003c\/p\u003e\n\u003cp\u003e📞 Call us — we answer the phone and help you get it right.\u003cbr\u003e📧 Send photos if needed — often the fastest way to confirm fitment.\u003c\/p\u003e\n\u003cp\u003eWe focus on \u003cstrong\u003ematching parts correctly the first time\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid #d9e2e8; background: #f6f9fb; padding: 16px 18px; margin: 24px 0; border-radius: 6px;\"\u003e\n\u003ch3 style=\"margin-top: 0;\"\u003eIndependent EZ Loader Parts Dealer Notice\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEZLoaderParts411.com\u003c\/strong\u003e and \u003cstrong\u003eEZLoaderTrailers411.com\u003c\/strong\u003e are distributor and dealer-resource websites for EZ Loader boat trailers and EZ Loader OEM replacement parts. These websites are operated by the \u003cstrong\u003e411Marine team\u003c\/strong\u003e, an independent brick-and-mortar trailer dealer specializing in EZ Loader trailers, OEM replacement parts, and fitment support.\u003c\/p\u003e\n\u003cp\u003eOur reputation and long history with EZ Loader products may be what brought you here. We appreciate that trust, but we want the relationship to be clear: we are a dealer resource, not the manufacturer.\u003c\/p\u003e\n\u003cp\u003eWe support our previous trailer customers and welcome new customers who need help identifying the correct EZ Loader parts. At our Hardeeville, South Carolina store, we keep new model trailers on site and use real trailers, real measurements, photos, and hands-on comparison whenever possible to help verify parts before customers order.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhat to Have Ready When You Call\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTrailer year, make, and model\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVIN, if available\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOld spindle nut size and thread pitch\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHub style: grease or oil bath\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePhotos of the spindle, hub, old nut, washer, retainer, and cap\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897105805677,"sku":"290-010452","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/290-010452spindlehubnut.jpg?v=1767893948","url":"https:\/\/ezloaderparts411.com\/products\/ez-loader-spindle-nut-290-010452","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}