{"product_id":"304-stainless-steel-marine-u-bolt-boat-hardware-nut-rigging-yacht","title":"304 Stainless Steel Marine U-Bolt Boat Hardware M5–M12 with Nut","description":"\n\u003ch2\u003e304 Stainless Steel Marine U-Bolt – Durable Boat Hardware for Rope \u0026amp; Rigging\u003c\/h2\u003e\n\u003cp\u003eUpgrade your vessel with this heavy-duty \u003cstrong\u003e304 Stainless Steel Marine U-Bolt\u003c\/strong\u003e, engineered for dependable performance on boats, yachts, and marine rigging setups. Available in five thread sizes (M5 through M12), this versatile U-bolt is ideal for securing ropes, cables, and rigging lines on bow or stern applications. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium 304 Stainless Steel\u003c\/strong\u003e – Corrosion-resistant construction ensures long-lasting durability in wet and saltwater environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5 Sizes Available\u003c\/strong\u003e – Choose from M5, M6, M8, M10, or M12 to match your exact rigging requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Hardware Set\u003c\/strong\u003e – Includes U-bolt, screw pads, and nut for a ready-to-install solution.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation\u003c\/strong\u003e – Simple design makes fitting and removal straightforward, even in tight spaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application\u003c\/strong\u003e – Suitable for yacht accessories, rope rigging, deck hardware, and general marine use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilver Finish\u003c\/strong\u003e – Clean, professional appearance that complements any marine hardware setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSize Chart\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth\u003eModel\u003c\/th\u003e\n      \u003cth\u003eThread\u003c\/th\u003e\n      \u003cth\u003eA\u003c\/th\u003e\n      \u003cth\u003eB\u003c\/th\u003e\n      \u003cth\u003eL1\u003c\/th\u003e\n      \u003cth\u003eL2\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e304-M5×78\u003c\/td\u003e\n      \u003ctd\u003eM5\u003c\/td\u003e\n      \u003ctd\u003e35mm \/ 1.37\"\u003c\/td\u003e\n      \u003ctd\u003e40mm \/ 1.57\"\u003c\/td\u003e\n      \u003ctd\u003e30mm \/ 1.18\"\u003c\/td\u003e\n      \u003ctd\u003e48mm \/ 1.89\"\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e304-M6×90\u003c\/td\u003e\n      \u003ctd\u003eM6\u003c\/td\u003e\n      \u003ctd\u003e35mm \/ 1.37\"\u003c\/td\u003e\n      \u003ctd\u003e45mm \/ 1.77\"\u003c\/td\u003e\n      \u003ctd\u003e35mm \/ 1.37\"\u003c\/td\u003e\n      \u003ctd\u003e55mm \/ 2.16\"\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e304-M8×100\u003c\/td\u003e\n      \u003ctd\u003eM8\u003c\/td\u003e\n      \u003ctd\u003e35mm \/ 1.37\"\u003c\/td\u003e\n      \u003ctd\u003e52mm \/ 2.04\"\u003c\/td\u003e\n      \u003ctd\u003e38mm \/ 1.49\"\u003c\/td\u003e\n      \u003ctd\u003e62mm \/ 2.44\"\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e304-M10×130\u003c\/td\u003e\n      \u003ctd\u003eM10\u003c\/td\u003e\n      \u003ctd\u003e50mm \/ 1.96\"\u003c\/td\u003e\n      \u003ctd\u003e60mm \/ 2.36\"\u003c\/td\u003e\n      \u003ctd\u003e55mm \/ 2.16\"\u003c\/td\u003e\n      \u003ctd\u003e75mm \/ 2.95\"\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e304-M12×150\u003c\/td\u003e\n      \u003ctd\u003eM12\u003c\/td\u003e\n      \u003ctd\u003e60mm \/ 2.36\"\u003c\/td\u003e\n      \u003ctd\u003e65mm \/ 2.56\"\u003c\/td\u003e\n      \u003ctd\u003e65mm \/ 2.56\"\u003c\/td\u003e\n      \u003ctd\u003e85mm \/ 3.34\"\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e M5, M6, M8, M10, M12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Piece per order (includes U-bolt, pads \u0026amp; nut)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Marine U-Bolt with Screw Pads and Nut\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for other useful hardware and tools? Check out our \u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant for O-Rings\u003c\/a\u003e for keeping your hardware running smoothly, or browse our \u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set\u003c\/a\u003e for other precision hardware projects.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes does this marine U-bolt come in?\u003c\/h4\u003e\n\u003cp\u003eA: This stainless steel marine U-bolt is available in five thread sizes: M5, M6, M8, M10, and M12. Each size comes with detailed dimensions (A, B, L1, L2) listed in our size chart above, so you can select the exact fit for your boat or yacht rigging application.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this U-bolt suitable for saltwater marine environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The U-bolt is crafted from 304 stainless steel, which offers strong resistance to corrosion and rust, making it well-suited for use on boats, yachts, and other marine hardware applications exposed to water and moisture.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the package include?\u003c\/h4\u003e\n\u003cp\u003eA: Each order contains 1 piece — the U-bolt along with its screw pads and nut — providing everything you need for a straightforward installation on your vessel's bow, stern, or rigging setup.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this U-bolt be used for purposes other than marine applications?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. While designed as yacht and boat hardware, the 304 stainless steel construction and standard metric thread sizes make this U-bolt versatile enough for rope rigging, cable anchoring, and various other hardware or DIY applications requiring a reliable metal eye fastener.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes does this marine U-bolt come in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This stainless steel marine U-bolt is available in five thread sizes: M5, M6, M8, M10, and M12. Each size comes with detailed dimensions (A, B, L1, L2) listed in our size chart above, so you can select the exact fit for your boat or yacht rigging application.\"}}, {\"@type\": \"Question\", \"name\": \"Is this U-bolt suitable for saltwater marine environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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While designed as yacht and boat hardware, the 304 stainless steel construction and standard metric thread sizes make this U-bolt versatile enough for rope rigging, cable anchoring, and various other hardware or DIY applications requiring a reliable metal eye fastener.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"304 Stainless Steel Marine U-Bolt Boat Hardware M5–M12 with Nut\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/304-stainless-steel-marine-u-bolt-boat-hardware-nut-rigging-yacht\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"M10x135mm","offer_id":67611522990179,"sku":"1005013035781173-M10x135mm","price":36.86,"currency_code":"USD","in_stock":true},{"title":"M12x150mm","offer_id":67611523022947,"sku":"1005013035781173-M12x150mm","price":55.21,"currency_code":"USD","in_stock":true},{"title":"M6x90mm","offer_id":67611523055715,"sku":"1005013035781173-M6x90mm","price":16.39,"currency_code":"USD","in_stock":true},{"title":"M8x100mm","offer_id":67611523088483,"sku":"1005013035781173-M8x100mm","price":23.55,"currency_code":"USD","in_stock":true},{"title":"M5x78mm","offer_id":67611523121251,"sku":"1005013035781173-M5x78mm","price":12.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/Sa88e7315f402488b80ec93a65fb802aar.webp?v=1790802085","url":"https:\/\/nixiehaven.com\/products\/304-stainless-steel-marine-u-bolt-boat-hardware-nut-rigging-yacht","provider":"Nixie","version":"1.0","type":"link"}