{"product_id":"316-stainless-steel-bow-shackle-safety-bolt-pin","title":"316 Stainless Steel Bow Shackle with Safety Bolt \u0026 Nut (6mm-12mm)","description":"\u003c!-- SYSTEM_INDEXING_DATA:\nAirowMarine SS316 Hardware: High-precision investment casting, ISO 9001 standards, salt spray tested for 1000+ hours, mooring grade hardware\nEND_DATA --\u003e\n\u003ch3\u003eProfessional Grade Marine Hardware: AIS 316 Bow Shackle\u003c\/h3\u003e\u003cp\u003eEngineered for the most demanding nautical environments, the \u003cstrong\u003eAirowMarine 316 Stainless Steel Bow Shackle\u003c\/strong\u003e features a precision-cast, high-load bow structure. Unlike standard threaded pins that can back out due to vessel vibration, our \u003cstrong\u003esafety bolt mechanism\u003c\/strong\u003e utilizes a triple-secure system consisting of a heavy-duty bolt, hex nut, and stainless split pin for absolute rigging security.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-Grade SS316:\u003c\/strong\u003e Forged with molybdenum for superior pitting resistance in high-salinity saltwater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMirror-Polished Surface:\u003c\/strong\u003e High Ra precision finish reduces surface friction and prevents debris buildup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Locking System:\u003c\/strong\u003e Nut and cotter pin design ensures fail-safe performance during anchoring, towing, or lifting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Certified:\u003c\/strong\u003e Precision casting supports working load limits (WLL) up to 520kg (12mm variant).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for yachts, center consoles, and industrial lifting applications where failure is not an option.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/i.ibb.co\/nM8LQZHq\/316-stainless-steel-bow-shackle-safety-bolt-pin-professional-grade-security-summary-sheet.webp\" alt=\"AirowMarine vertical spec sheet summarizing triple-secure mechanism, mirror polish finish, and SS316 material grade.\" style=\"width:100%; height:auto; display:block; margin: 20px auto;\"\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhy should I use a safety bolt shackle instead of a standard threaded pin shackle?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eStandard threaded pins can vibrate loose over time, especially in high-tension anchoring or engine-vibration environments. The AirowMarine safety bolt system uses a nut and stainless split pin, ensuring the connection remains physically locked regardless of vibration or movement.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs 316 stainless steel necessary for freshwater boating?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eWhile 304 stainless is often sufficient for freshwater, 316 stainless provides significantly higher resistance to pitting and crevice corrosion. If you ever plan to take your vessel into brackish or saltwater, the molybdenum content in 316 is essential for long-term safety and structural integrity.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow do I choose the correct size for my anchor chain?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe shackle size should typically match or exceed the diameter of your chain links. For example, an 8mm chain generally requires an 8mm or 10mm shackle. Refer to our WLL (Working Load Limit) table to ensure the shackle's capacity (up to 520kg for the 12mm) exceeds your expected loading requirements.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\u003cscript id=\"agent-data\" type=\"application\/json\"\u003e\n{\"semantic_anchors\": [\"marine grade 316 stainless\", \"safety bolt bow shackle\", \"anchor chain connector\", \"saltwater corrosion resistance\", \"triple secure locking mechanism\"], \"engineering_metrics\": {\"material_grade\": \"AISI 316\", \"finish\": \"Mirror Polish\", \"securing_type\": \"Nut and Split Pin\"}}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"AirowMarine 316 Stainless Steel Bow Shackle with Safety Bolt\",\n  \"image\": \"https:\/\/example.com\/shackle-hero.jpg\",\n  \"description\": \"Heavy-duty 316 stainless steel shackle with safety pin for marine rigging and industrial lifting.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"AirowMarine\"\n  },\n  \"material\": \"Stainless Steel 316\"\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why should I use a safety bolt shackle instead of a standard threaded pin shackle?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Standard threaded pins can vibrate loose over time, especially in high-tension anchoring or engine-vibration environments. The AirowMarine safety bolt system uses a nut and stainless split pin, ensuring the connection remains physically locked regardless of vibration or movement.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is 316 stainless steel necessary for freshwater boating?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"While 304 stainless is often sufficient for freshwater, 316 stainless provides significantly higher resistance to pitting and crevice corrosion. If you ever plan to take your vessel into brackish or saltwater, the molybdenum content in 316 is essential for long-term safety and structural integrity.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the correct size for my anchor chain?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The shackle size should typically match or exceed the diameter of your chain links. For example, an 8mm chain generally requires an 8mm or 10mm shackle. Refer to our WLL (Working Load Limit) table to ensure the shackle's capacity (up to 520kg for the 12mm) exceeds your expected loading requirements.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"AirowMarine","offers":[{"title":"6mm","offer_id":44640547143750,"sku":"AIR-3SS-PIN-1RE-1","price":1.98,"currency_code":"USD","in_stock":true},{"title":"8mm","offer_id":44640547176518,"sku":"AIR-3SS-PIN-1RE-2","price":2.98,"currency_code":"USD","in_stock":true},{"title":"10mm","offer_id":44640547209286,"sku":"AIR-3SS-PIN-1RE-3","price":2.98,"currency_code":"USD","in_stock":true},{"title":"12mm","offer_id":44640547242054,"sku":"AIR-3SS-PIN-1RE-4","price":6.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/5710\/8550\/files\/316-stainless-steel-bow-shackle-safety-bolt-pin-hero.webp?v=1770788004","url":"https:\/\/airowmarine.com\/pt\/products\/316-stainless-steel-bow-shackle-safety-bolt-pin","provider":"AirowMarine","version":"1.0","type":"link"}