{"product_id":"bt150a-trailer-hub-stud-290-037136","title":"BT150A Hub Stud 1\/2\"-20 x 1.71\" 290-037136","description":"\u003ch2\u003e\u003cstrong\u003eBT150A Wheel Hub Stud\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBT150A Hub Stud 290-037136\u003c\/strong\u003e is a replacement wheel \/ hub stud used on compatible EZ Loader BT150A style trailer hubs. This stud measures \u003cstrong\u003e1\/2\"-20 x 1.71\"\u003c\/strong\u003e and helps secure the trailer wheel to the hub assembly.\u003c\/p\u003e\n\u003cp\u003eThis part is used on compatible hub applications that use wheel studs and lug nuts, not direct-thread lug bolts. Correct stud fitment matters because the hub, wheel, thread pitch, stud length, and lug nut style all need to work together to safely clamp the wheel to the trailer hub.\u003c\/p\u003e\n\u003cp\u003eThe stud is zinc plated for corrosion resistance in marine trailer use. It is commonly replaced when the existing stud is corroded, stripped, damaged, stretched, missing, or no longer holds the lug nut 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 style=\"text-align: left; padding: 12px 14px; background: #12344d; color: #ffffff; font-size: 18px; border: 1px solid #d9e2e8;\" colspan=\"2\"\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;\"\u003e290-037136\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;\"\u003eWheel stud \/ hub stud\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 BT150A style trailer wheel hubs\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;\"\u003eHub Style:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eBT150A style trailer hub\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;\"\u003eLubrication System:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eUsed with compatible BT150A style hub assemblies. Confirm whether your trailer hub is oil bath or grease-style before ordering related service parts.\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;\"\u003e1\/2\"-20\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;\"\u003eLength:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e1.71\"\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 \/ Finish:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eZinc-plated steel\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 wheel hub fastening hardware\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;\"\u003eProvides the threaded wheel-mounting stud used with a compatible lug nut to secure the trailer wheel to the hub.\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;\"\u003eBT150A hub application, 1\/2\"-20 thread, zinc-plated finish, direct replacement style, useful for damaged or corroded hub studs.\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 hub is a compatible BT150A style hub and uses a 1\/2\"-20 x 1.71\" wheel stud. This is not the same as a lug bolt, lug nut, or old-style brass screw-in stud.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement wheel \/ hub stud for compatible BT150A style trailer hubs\u003c\/li\u003e\n\u003cli\u003e1\/2\"-20 thread size\u003c\/li\u003e\n\u003cli\u003e1.71\" stud length\u003c\/li\u003e\n\u003cli\u003eZinc-plated steel for marine trailer corrosion resistance\u003c\/li\u003e\n\u003cli\u003eUsed with a compatible lug nut to secure the trailer wheel to the hub\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Difference: Hub Stud vs. Lug Bolt\u003c\/h3\u003e\n\u003cp\u003eThis part is a \u003cstrong\u003ewheel \/ hub stud\u003c\/strong\u003e for compatible BT150A style trailer hubs. It is not a lug bolt.\u003c\/p\u003e\n\u003cp\u003eA hub stud remains installed in the hub, and the trailer wheel is secured with a separate lug nut. A lug bolt passes through the wheel and threads directly into the hub. An old-style brass screw-in lug stud is another fastener style used on select older threaded hubs.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, compare your existing fastener style and confirm the hub application.\u003c\/p\u003e\n\u003ch3\u003eTypical EZ Loader Trailer Applications\u003c\/h3\u003e\n\u003cp\u003eThis stud is commonly used on compatible EZ Loader boat trailers equipped with \u003cstrong\u003eBT150A style wheel hubs\u003c\/strong\u003e. These hubs are part of the trailer’s running gear system and support the wheel, bearings, seal, hub cap, and lubrication setup.\u003c\/p\u003e\n\u003cp\u003eBT150A style hubs may be serviced differently depending on whether the trailer uses oil bath or grease-style hub components. Confirm your specific hub configuration before ordering related hub oil, grease, seals, caps, or bearing parts.\u003c\/p\u003e\n\u003ch3\u003eAssociated \/ Compatible Parts\u003c\/h3\u003e\n\u003cp\u003eThese related parts may be used when servicing compatible EZ Loader trailer hubs. Confirm your specific hub style before ordering.\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 style=\"padding: 12px 14px; background: #12344d; color: #ffffff; border: 1px solid #d9e2e8;\"\u003ePart Description\u003c\/th\u003e\n\u003cth style=\"padding: 12px 14px; background: #12344d; color: #ffffff; border: 1px solid #d9e2e8;\"\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e\u003ca href=\"https:\/\/ezloaderparts411.com\/products\/ez-loader-hub-oil-chevron-clarity-150-machine-oil-250-035506\" target=\"_blank\" title=\"EZ Loader High Performance Hub Oil Factory Specs \" rel=\"noopener\"\u003eChevron Clarity 150 Hub Oil\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e250-035506\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e\u003ca href=\"\/products\/ez-loader-1-2-lug-bolt-290-031573\"\u003e1\/2\" Lug Bolt\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e290-031573\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e\u003ca href=\"https:\/\/ezloaderparts411.com\/products\/ez-loader-screw-in-lug-stud-290-028828\" target=\"_blank\" title=\"Old Style Brass Screw In Trailer Hub Stud\" rel=\"noopener\"\u003eScrew-In Lug Stud 1\/2\"-20 x 2\" Brass Old Body Style\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e290-028828\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The lug bolt and brass screw-in lug stud shown above are comparison parts only. They are different fastener styles and should not be substituted for this BT150A hub stud unless your hub specifically uses that style.\u003c\/p\u003e\n\u003ch3\u003eInstallation Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the hub is a compatible BT150A style trailer hub before installation.\u003c\/li\u003e\n\u003cli\u003eInspect the hub, stud hole, wheel seat, and lug nut before reassembly.\u003c\/li\u003e\n\u003cli\u003eReplace damaged, stretched, corroded, loose, or stripped studs before towing.\u003c\/li\u003e\n\u003cli\u003eUse the correct matching lug nut for the wheel and hub setup.\u003c\/li\u003e\n\u003cli\u003eStart all lug nuts by hand to reduce the chance of cross-threading.\u003c\/li\u003e\n\u003cli\u003eTorque wheel fasteners to the proper specification for your trailer, hub, and wheel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Guidance\u003c\/h3\u003e\n\u003cp\u003eThis is not a universal trailer wheel stud.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your hub style is BT150A or compatible with this stud.\u003c\/li\u003e\n\u003cli\u003eConfirm the thread size is 1\/2\"-20.\u003c\/li\u003e\n\u003cli\u003eConfirm the stud length is 1.71\".\u003c\/li\u003e\n\u003cli\u003eConfirm your setup uses wheel studs and lug nuts, not direct-thread lug bolts.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your hub is oil bath or grease-style before ordering related service parts.\u003c\/li\u003e\n\u003c\/ul\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\u003ch3\u003eReal-World Insight\u003c\/h3\u003e\n\u003cp\u003eWheel studs are small parts, but they carry important clamping load between the trailer wheel and hub. If a stud is rusty, stripped, loose, stretched, or damaged from over-tightening, it should be replaced before towing. While the wheel is off, it is also a good time to inspect the hub cap, seal area, bearing condition, lug nuts, and lubrication system.\u003c\/p\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\u003eHub style: BT150A or other hub type\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHub lubrication type: oil bath or grease-style\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExisting stud thread size and length\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePhotos of the hub, wheel, lug nut, and damaged stud\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897105019245,"sku":"290-037136","price":8.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/290-037136OilBathWheelHubside.jpg?v=1767893916","url":"https:\/\/ezloaderparts411.com\/products\/bt150a-trailer-hub-stud-290-037136","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}