{"title":"Washers for EZ Loader","description":"\u003cp\u003eWashers for EZ Loader boat trailers, including stainless steel washers, lock washers, flat washers, and specialty trailer washers. Use this collection to locate replacement hardware by size, material, application, or EZ Loader part number. Always confirm the washer size and trailer application before ordering.\u003c\/p\u003e","products":[{"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":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897099678061,"sku":"290-010827","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/Photoroom-20241219_115439.png?v=1767893671"},{"product_id":"ez-loader-4-delrin-structural-washer-290-017329","title":"EZ Loader 4\" Delrin Structural Washer (Crossmember Mount) | 290-017329","description":"\u003c!-- ABOVE THE FOLD --\u003e\n\u003cp\u003e\u003cstrong\u003eOEM EZ Loader 4\" Delrin washer designed for structural connection points on galvanized boat trailers—used where crossmembers attach to the main frame (“boom”).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is not a standard washer. It is a large-format \u003cstrong\u003estructural isolation washer\u003c\/strong\u003e used to manage friction, protect surfaces, and maintain long-term integrity at key frame connection points.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eUsed at crossmember-to-frame connections\u003c\/li\u003e\n\u003cli\u003eIsolates metal-to-metal contact\u003c\/li\u003e\n\u003cli\u003eDistributes load across a wider surface\u003c\/li\u003e\n\u003cli\u003eProtects galvanized coatings from wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e👉 Not sure if this is the correct washer? Call us—we’ll help you match it properly.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- FITMENT WARNING --\u003e\n\u003cdiv style=\"border:1px solid #d9534f; background:#fff5f5; padding:12px; margin:12px 0;\"\u003e\n\u003cstrong\u003e⚠️ Important Fitment Note:\u003c\/strong\u003e\u003cbr\u003e\nDesigned for \u003cstrong\u003estructural crossmember mounting points only.\u003c\/strong\u003e\u003cbr\u003e\nThis washer is \u003cstrong\u003eNOT intended\u003c\/strong\u003e for small hardware, bracket mounting, or general-purpose use.\n\u003c\/div\u003e\n\n\u003c!-- DETAILS --\u003e\n\u003cp\u003e\u003cstrong\u003ePart Name:\u003c\/strong\u003e 4\" Delrin Structural Washer\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 290-017329\u003c\/p\u003e\n\n\u003ch3\u003eWhat This Washer Does\u003c\/h3\u003e\n\u003cp\u003eAt crossmember-to-frame connections, trailer structures experience load transfer, vibration, and slight movement during towing and launching. This washer is installed between those components to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIsolate metal-to-metal contact\u003c\/li\u003e\n\u003cli\u003eDistribute load across a wider surface\u003c\/li\u003e\n\u003cli\u003eAllow controlled movement without binding\u003c\/li\u003e\n\u003cli\u003eProtect galvanized coatings from wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaterial: Delrin (Why It’s Used)\u003c\/h3\u003e\n\u003cp\u003eMade from \u003cstrong\u003eDelrin (acetal)\u003c\/strong\u003e—a high-performance engineered plastic, not nylon.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery low friction (self-lubricating)\u003c\/li\u003e\n\u003cli\u003eHigh strength and rigidity\u003c\/li\u003e\n\u003cli\u003eExcellent wear resistance\u003c\/li\u003e\n\u003cli\u003eDimensional stability (does not absorb moisture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Not Metal Washers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCreate metal-to-metal contact\u003c\/li\u003e\n\u003cli\u003eWear through protective coatings\u003c\/li\u003e\n\u003cli\u003eIncrease friction and binding\u003c\/li\u003e\n\u003cli\u003eLead to corrosion over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDelrin acts as a \u003cstrong\u003eprotective interface\u003c\/strong\u003e between components.\u003c\/p\u003e\n\n\u003ch3\u003eDesigned for Galvanized Trailers\u003c\/h3\u003e\n\u003cp\u003eUsed on EZ Loader galvanized trailers at crossmember mounting points where protection and controlled movement are critical.\u003cbr\u003e\n\u003cstrong\u003e👉 Structural application—not general hardware use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFitment Clarification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor large structural connection points\u003c\/li\u003e\n\u003cli\u003eNot for bracket mounting\u003c\/li\u003e\n\u003cli\u003eNot for light-duty hardware\u003c\/li\u003e\n\u003cli\u003eNot a general-purpose washer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSmaller Delrin Washer Option\u003c\/h3\u003e\n\u003cp\u003eFor smaller mounting applications:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e👉 \u003ca href=\"\/products\/ez-loader-delrin-washer-galvanized-trailer-290-023061\"\u003e1.38\" Delrin Washer (290-023061)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBolt-level surface protection\u003c\/li\u003e\n\u003cli\u003eBracket mounting points\u003c\/li\u003e\n\u003cli\u003eAluminum and galvanized trailers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e290-017329\u003c\/strong\u003e = structural interface washer\u003cbr\u003e\n\u003cstrong\u003e290-023061\u003c\/strong\u003e = hardware protection washer\u003c\/p\u003e\n\n\u003ch3\u003eWhy This Part Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e👉 Protects critical structural connection points.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents metal wear\u003c\/li\u003e\n\u003cli\u003eProtects coatings\u003c\/li\u003e\n\u003cli\u003eReduces corrosion risk\u003c\/li\u003e\n\u003cli\u003eEliminates noise and binding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-World Insight\u003c\/h3\u003e\n\u003cp\u003eAt 411-Trailers Group in Hardeeville, SC, customers regularly visit to compare parts and understand real-world function. Images reflect actual inventory from our location.\u003c\/p\u003e\n\n\u003ch3\u003eFinal Note\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e👉 This is not just a washer—it is part of the structural design of the trailer.\u003c\/strong\u003e\u003cbr\u003e\nCorrect size and application ensure proper fitment, protection, and long-term performance.\u003c\/p\u003e","brand":"EZLoaderParts411.com","offers":[{"title":"Default Title","offer_id":52897100366189,"sku":"290-017329","price":3.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/EZLoader290-017329DerlinStructuralWasher4inWideStraightShot.jpg?v=1778699343"},{"product_id":"ez-loader-copper-banjo-bolt-washer-290-032784","title":"EZ Loader Copper Banjo Bolt Washer (Hydraulic Brake Seal) | 290-032784","description":"\u003c!-- ABOVE THE FOLD --\u003e\n\u003cp\u003e\u003cstrong\u003eOEM EZ Loader copper banjo bolt washer designed for hydraulic brake systems—creates a leak-proof seal at brake line connections.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is a \u003cstrong\u003ecrush washer\u003c\/strong\u003e, not a standard washer. It is designed to compress under torque and form a tight seal between the banjo bolt and mating surfaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for hydraulic brake line connections\u003c\/li\u003e\n\u003cli\u003eCreates a leak-proof seal under pressure\u003c\/li\u003e\n\u003cli\u003eCompresses to fill surface imperfections\u003c\/li\u003e\n\u003cli\u003eUsed on EZ Loader marine trailer brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e👉 Not sure if this fits your brake system? Call us—we’ll help you match it correctly.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\u003c!-- FITMENT WARNING --\u003e\n\u003cdiv style=\"border: 1px solid #d9534f; background: #fff5f5; padding: 12px; margin: 12px 0;\"\u003e\n\u003cstrong\u003e⚠️ Important Installation Note:\u003c\/strong\u003e\u003cbr\u003eCrush washers are \u003cstrong\u003esingle-use components\u003c\/strong\u003e.\u003cbr\u003eReusing a compressed washer can result in \u003cstrong\u003efluid leaks and brake failure\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c!-- DETAILS --\u003e\n\u003cp\u003e\u003cstrong\u003ePart Name:\u003c\/strong\u003e Copper Banjo Bolt Washer\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 290-032784\u003c\/p\u003e\n\u003ch3\u003eWhat This Washer Does\u003c\/h3\u003e\n\u003cp\u003eThis washer is used in hydraulic brake systems at banjo bolt connections, typically where brake lines attach to calipers or brake components.\u003c\/p\u003e\n\u003cp\u003eWhen tightened, the copper washer compresses slightly to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ecreate a fluid-tight seal\u003c\/li\u003e\n\u003cli\u003efill microscopic surface imperfections\u003c\/li\u003e\n\u003cli\u003eprevent brake fluid leaks under pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Copper Is Used\u003c\/h3\u003e\n\u003cp\u003eThis washer is made from \u003cstrong\u003ecopper\u003c\/strong\u003e, which is specifically chosen for sealing applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003esoft and malleable (compresses under torque)\u003c\/li\u003e\n\u003cli\u003eforms a tight seal between metal surfaces\u003c\/li\u003e\n\u003cli\u003ehandles pressure cycling in brake systems\u003c\/li\u003e\n\u003cli\u003emore reliable sealing than harder materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Not Steel or Zinc Washers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003etoo hard to compress\u003c\/li\u003e\n\u003cli\u003ewill not seal properly\u003c\/li\u003e\n\u003cli\u003ecan result in fluid leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompared to Aluminum Washers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ecopper provides more consistent sealing\u003c\/li\u003e\n\u003cli\u003ebetter deformation under torque\u003c\/li\u003e\n\u003cli\u003emore forgiving on imperfect surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesigned for Marine Brake Systems\u003c\/h3\u003e\n\u003cp\u003eUsed on EZ Loader trailers equipped with hydraulic brake systems where reliable sealing is critical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e👉 This is a sealing component—not general hardware.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eImportant Fitment Clarification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eused only with banjo bolt connections\u003c\/li\u003e\n\u003cli\u003emust match bolt and fitting size\u003c\/li\u003e\n\u003cli\u003enot interchangeable with standard flat washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy This Part Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e👉 This washer is critical to brake system integrity.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWithout a proper seal:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ebrake fluid can leak\u003c\/li\u003e\n\u003cli\u003esystem pressure is lost\u003c\/li\u003e\n\u003cli\u003ebraking performance is compromised\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsing the correct copper crush washer ensures safe and reliable brake operation.\u003c\/p\u003e\n\u003ch3\u003eReal-World Insight\u003c\/h3\u003e\n\u003cp\u003eAt \u003ca rel=\"noopener\" title=\"411-Trailers Group – Boat Trailers, Parts, and Fitment Help\" href=\"https:\/\/411-trailers.com\/\" target=\"_blank\"\u003e411-Trailers Group\u003c\/a\u003e in Hardeeville, South Carolina, we work with trailer brake systems and components regularly. One of the most common issues we see is fluid leaks caused by reused or incorrect washers.\u003c\/p\u003e\n\u003cp\u003eReplacing crush washers during service is a simple step that prevents larger brake system problems.\u003c\/p\u003e\n\u003ch3\u003eFinal Note\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e👉 This is not just a washer—it is a critical sealing component in your brake system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlways replace with the correct type and size to maintain proper sealing and safe operation.\u003c\/p\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897100923245,"sku":"290-032784","price":2.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/EZLoader290-032784copperbanjowasherwithdimensions.jpg?v=1774968482"},{"product_id":"ez-loader-roller-washer-hog-ring-290-013491","title":"EZ Loader Washer for Hog Ring Rollers  1.062 X 2 X0.125  290-013491","description":"\u003c!-- ABOVE THE FOLD --\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy-duty EZ Loader washer designed for hog-ring roller systems—used to distribute load, prevent pull-through, and maintain proper roller alignment on roller trailers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis oversized washer supports roller mounting hardware and helps stabilize roller assemblies under load.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eDesigned for roller trailer applications\u003c\/li\u003e\n\u003cli\u003ePrevents hog ring and hardware pull-through\u003c\/li\u003e\n\u003cli\u003eDistributes load across roller brackets\u003c\/li\u003e\n\u003cli\u003eMaintains roller alignment under weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e👉 Not sure if this matches your roller setup? Call us—we’ll help you confirm fitment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- FITMENT WARNING --\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 hog-ring roller systems only.\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp style=\"margin:6px 0 0 0;\"\u003eThis washer is \u003cstrong\u003eNOT interchangeable\u003c\/strong\u003e with spindle, D-shaped, or tongued washers.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- DETAILS --\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Name:\u003c\/strong\u003e Washer for Hog Ring Rollers\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 290-013491\u003c\/p\u003e\n\n\u003ch3\u003eWhat Makes This Washer Different\u003c\/h3\u003e\n\u003cp\u003eThis is not a standard flat washer.\u003c\/p\u003e\n\n\u003cp\u003eThe oversized diameter is designed to:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003espread load across roller brackets\u003c\/li\u003e\n\u003cli\u003eprevent hardware pull-through\u003c\/li\u003e\n\u003cli\u003estabilize roller assemblies under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesigned for Roller Trailers\u003c\/h3\u003e\n\u003cp\u003eUsed on EZ Loader roller-style trailers where rollers are secured using hog ring systems.\u003c\/p\u003e\n\n\u003cp\u003eThis washer helps maintain proper roller alignment and protects mounting points under load.\u003c\/p\u003e\n\n\u003ch3\u003eZinc-Plated Steel Construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ehigh strength for load-bearing applications\u003c\/li\u003e\n\u003cli\u003ecorrosion resistance for marine environments\u003c\/li\u003e\n\u003cli\u003edurable under repeated launching conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompared to stainless washers:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003estronger under clamping force\u003c\/li\u003e\n\u003cli\u003eless prone to deformation\u003c\/li\u003e\n\u003cli\u003ebetter suited for structural roller mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInner Diameter: 1.062\"\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 2.00\"\u003c\/li\u003e\n\u003cli\u003eThickness: 0.125\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Zinc-Plated Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy This Part Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e👉 Designed to support roller system integrity and prevent hardware failure.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUsing incorrect washers can lead to deformation, misalignment, and premature wear of roller components.\u003c\/p\u003e\n\n\u003ch3\u003eReal-World Insight\u003c\/h3\u003e\n\u003cp\u003eAt 411-Trailers Group, we regularly see roller system issues caused by incorrect or undersized hardware. Using the correct washer helps maintain long-term performance and reliability.\u003c\/p\u003e","brand":"EZLoaderParts411.com","offers":[{"title":"Default Title","offer_id":52897104953709,"sku":"290-013491","price":4.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/EZLoader290-013491WasherforHogRingRollers1.062x2x.125StraightOn.jpg?v=1779373833"},{"product_id":"ez-loader-delrin-washer-galvanized-trailer-290-023061","title":"EZ Loader Boat Trailer Washer Plastic Delrin 1.38'' OD x 0.53\" ID x 0.10\" thick.  290-023061","description":"\u003c!-- ABOVE THE FOLD --\u003e\n\u003cp\u003e\u003cstrong\u003eOEM EZ Loader Delrin washer designed for marine trailer applications where corrosion resistance, surface protection, and controlled load distribution are required.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUnlike standard metal washers, this Delrin washer is engineered to perform in wet environments while protecting aluminum and composite components from damage.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ewill not rust or corrode\u003c\/li\u003e\n\u003cli\u003eprotects aluminum and composite surfaces\u003c\/li\u003e\n\u003cli\u003ereduces binding and wear\u003c\/li\u003e\n\u003cli\u003eprevents metal-to-metal contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Name:\u003c\/strong\u003e Delrin Plastic Washer\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 290-023061\u003c\/p\u003e\n\n\u003ch3\u003eWhy Delrin Washers Are Used\u003c\/h3\u003e\n\u003cp\u003eDelrin (acetal) is a high-performance material used in marine and mechanical applications for its strength, durability, and low-friction properties.\u003c\/p\u003e\n\n\u003cp\u003eThis washer is used in locations where traditional metal washers can cause corrosion, surface damage, or premature wear.\u003c\/p\u003e\n\n\u003ch3\u003eAdvantages Over Metal Washers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ewill not rust or corrode\u003c\/li\u003e\n\u003cli\u003eprevents metal-to-metal contact\u003c\/li\u003e\n\u003cli\u003eprotects aluminum and composite components\u003c\/li\u003e\n\u003cli\u003ereduces binding and wear under load\u003c\/li\u003e\n\u003cli\u003ehelps prevent galvanic corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003efender mounting systems\u003c\/li\u003e\n\u003cli\u003ecomposite fender spacers\u003c\/li\u003e\n\u003cli\u003etaillight and bracket mounting points\u003c\/li\u003e\n\u003cli\u003eframe and hardware contact points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOuter Diameter: 1.38\"\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 0.53\"\u003c\/li\u003e\n\u003cli\u003eThickness: 0.10\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Delrin (Acetal Plastic)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy This Part Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e👉 Designed to protect surfaces while maintaining proper load distribution in marine environments.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUsing standard metal washers in these applications can lead to corrosion, surface damage, and long-term hardware issues.\u003c\/p\u003e\n\n\u003ch3\u003eReal-World Insight\u003c\/h3\u003e\n\u003cp\u003eAt 411-Trailers Group, we work with EZ Loader trailers and parts every day. We regularly see damage caused by incorrect hardware—especially when metal washers are used where composite or aluminum protection is required.\u003c\/p\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897107870061,"sku":"290-023061","price":2.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/EZLoader290-023061DerlinWasher1.38inODx.53inIDx.10inThickStraightShot.jpg?v=1778700263"},{"product_id":"5-16-stainless-lock-washer-290-002635-s","title":"5\/16\" Stainless Steel Lock Washer — 290-002635-S","description":"\u003ch2\u003e\u003cstrong\u003e5\/16\" Stainless Steel Lock Washer — Part #290-002635-S\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOEM EZ Loader replacement fastener commonly used with 5\/16\" trailer hardware where a corrosion-resistant locking washer is required.\u003c\/p\u003e\n\u003cp\u003eThe stainless steel construction makes this washer appropriate for marine trailer environments where exposure to water, road spray, and moisture is common. Lock washers help resist loosening caused by vibration when used with the correct matching bolt, stud, or nut.\u003c\/p\u003e\n\u003cp\u003eThis is a small hardware component used in a variety of EZ Loader trailer assemblies. Exact factory usage can vary by trailer model, year, and application, so buyers should confirm the required fastener size before ordering.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #12344d; color: #ffffff; border: 1px solid #cccccc; padding: 10px; text-align: left;\"\u003eProduct Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%; background-color: #f8fbfc; border: 1px solid #cccccc; padding: 8px;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cccccc; padding: 8px;\"\u003eEZ Loader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cccccc; padding: 8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cccccc; padding: 8px;\"\u003e290-002635-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cccccc; padding: 8px;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cccccc; padding: 8px;\"\u003eLock Washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cccccc; padding: 8px;\"\u003e\u003cstrong\u003eFastener Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cccccc; padding: 8px;\"\u003e5\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cccccc; padding: 8px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cccccc; padding: 8px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cccccc; padding: 8px;\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cccccc; padding: 8px;\"\u003eHelps resist fastener loosening caused by vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cccccc; padding: 8px;\"\u003e\u003cstrong\u003eCommon Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cccccc; padding: 8px;\"\u003eEZ Loader boat trailer hardware and component assemblies requiring a 5\/16\" lock washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cccccc; padding: 8px;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cccccc; padding: 8px;\"\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cccccc; padding: 8px;\"\u003e\u003cstrong\u003eImportant Fitment Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cccccc; padding: 8px;\"\u003eConfirm that your application uses 5\/16\" hardware before ordering. Exact EZ Loader usage may vary by trailer model, year, and component.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConfirm the Correct Size Before Ordering\u003c\/h3\u003e\n\u003cp\u003eEZ Loader trailers use several different fastener sizes throughout the frame, suspension, bunk, winch, lighting, and accessory systems. The presence of another stainless fastener nearby does not necessarily mean this 5\/16\" washer is correct for that location.\u003c\/p\u003e\n\u003cp\u003eWhen possible, compare the original washer and mating hardware or confirm the required fastener diameter before ordering.\u003c\/p\u003e\n\u003ch3\u003eMarine Trailer Hardware\u003c\/h3\u003e\n\u003cp\u003eStainless steel hardware is commonly selected for marine trailer applications because of its corrosion resistance. Correct installation still matters: use the proper matching fastener size and tighten the assembly according to the requirements of the component being secured.\u003c\/p\u003e\n\u003ch3\u003eNeed Help Identifying an EZ Loader Part?\u003c\/h3\u003e\n\u003cp\u003eIf you are uncertain whether this washer is correct for your trailer, send us clear photos of the assembly, your EZ Loader VIN tag when available, and a description of the part or repair you are working on. Measurements are especially helpful when identifying small trailer hardware.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eIndependent EZ Loader Parts Dealer Notice\u003c\/h3\u003e\n\u003cp\u003eEZLoaderParts411.com is an EZ Loader OEM replacement parts supplier owned and operated by 411MarineCom, Inc. and the 411Marine family, serving customers since 1998 from Hardeeville, South Carolina.\u003c\/p\u003e\n\u003cp\u003e411MarineCom is a high-volume independent EZ Loader trailer dealer and direct-to-factory source for new EZ Loader marine boat trailers, OEM replacement parts, and fitment support.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eWe are a dealer resource\u003c\/span\u003e\u003c\/strong\u003e, not the manufacturer. Our team helps previous trailer customers and new customers identify the correct EZ Loader parts using trailer VIN details, photos, measurements, real trailer comparisons, hands-on parts experience, publicly available resources, our websites, and direct customer conversations whenever possible.\u003c\/p\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":53186001174893,"sku":null,"price":0.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/EZLoader290-002635-S_5_16_inch_lock_washer.png?v=1786823032"}],"url":"https:\/\/ezloaderparts411.com\/collections\/washers-for-ez-loader.oembed","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}