{"product_id":"ez-loader-5-8-hex-bolt-290-027394","title":"EZ Loader 5\/8\"-11 x 6-1\/2\" Zinc-Plated Hex Bolt | 290-027394","description":"\u003ch2\u003eEZ Loader 5\/8\"-11 x 6-1\/2\" Hex Head Bolt — Heavy-Duty Structural Hardware\u003c\/h2\u003e\n\u003cp\u003eThis OEM EZ Loader hex head bolt is designed for trailer applications requiring higher load capacity, increased clamping force, and reliable structural fitment. The 5\/8\" diameter provides greater strength than standard hardware, making it suitable for critical connection points.\u003c\/p\u003e\n\u003cp\u003eAt 6-1\/2\" in length, this bolt is commonly used in multi-layer mounting applications where bracket spacing and frame thickness require extended reach and proper thread engagement.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34%; padding: 10px 12px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #d9e2e8;\"\u003e290-027394\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eComponent Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #d9e2e8;\"\u003eHex Head Bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eDiameter \/ Thread:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #d9e2e8;\"\u003e5\/8\"-11 UNC (Coarse Thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eLength:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #d9e2e8;\"\u003e6-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eGrade:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #d9e2e8;\"\u003eGrade 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eMaterial \/ Finish:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #d9e2e8;\"\u003eZinc-Plated Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eCommon Use:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #d9e2e8;\"\u003eHeavy-duty frame connections, large bracket assemblies, bunk and roller system mounting, and structural trailer components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eFunction:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #d9e2e8;\"\u003eProvides high clamping force and load distribution across multiple components while maintaining alignment under vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eRecommended Hardware:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #d9e2e8;\"\u003eTypically used with 5\/8\"-11 locknuts and hardened washers for proper load handling and vibration resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eIncluded:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #d9e2e8;\"\u003eBolt only (nuts and washers sold separately unless noted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eImportant Note:\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #d9e2e8;\"\u003eThis bolt requires matching 5\/8\" hardware and mounting holes. It is not interchangeable with smaller diameters. Always verify size, length, and application before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDesigned for Heavy-Duty Trailer Applications\u003c\/h3\u003e\n\u003cp\u003eThis bolt is used in areas where increased strength and load capacity are required, particularly in larger EZ Loader trailer configurations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrame and crossmember connections\u003c\/li\u003e\n\u003cli\u003eLarge bunk and roller assemblies\u003c\/li\u003e\n\u003cli\u003eStructural mounting points under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for applications where smaller diameter hardware is not sufficient.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eGrade 5 Strength\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMedium carbon steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned for structural trailer use\u003c\/li\u003e\n\u003cli\u003eBalances strength and flexibility under dynamic loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for high-load environments with vibration and repeated stress.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eZinc-Plated Finish\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSacrificial corrosion protection\u003c\/li\u003e\n\u003cli\u003eHelps protect base metal and surrounding trailer components\u003c\/li\u003e\n\u003cli\u003eConsistent with OEM EZ Loader hardware systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eZinc is designed to wear first, helping protect the trailer over time.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy This Part Matters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintains structural integrity under load\u003c\/li\u003e\n\u003cli\u003eSupports proper alignment of major components\u003c\/li\u003e\n\u003cli\u003eReduces loosening in vibration-prone areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHardware is part of the trailer system—not interchangeable by appearance alone.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eReal-World Insight\u003c\/h3\u003e\n\u003cp\u003eAt \u003cstrong\u003eEZLoaderParts411.com\u003c\/strong\u003e, bolts in this size range are used in high-stress structural areas. Using the correct diameter and length ensures proper fitment and long-term reliability.\u003c\/p\u003e\n\u003cp\u003eNeed help confirming fitment? View EZ Loader \u003ca href=\"https:\/\/ezloadertrailers411.com\/boat-trailer-fitment-guides\/\" target=\"_blank\" title=\"See Real-World EZ Loader Trailer Fitment Setups\" rel=\"noopener\"\u003eBoat Trailer Fitment Guides\u003c\/a\u003e to see how hardware is used across real trailer configurations.\u003c\/p\u003e","brand":"EZLoaderParts411.com","offers":[{"title":"Default Title","offer_id":52897100497261,"sku":"290-027394","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/5V7A2388-SmallDIMENSIONS.jpg?v=1767893711","url":"https:\/\/ezloaderparts411.com\/products\/ez-loader-5-8-hex-bolt-290-027394","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}