{"product_id":"riayer-t316-stainless-steel-safety-bow-shackle","title":"RiaYer T316 Stainless Steel Safety Bow Shackle, Bolt-Type Anchor Shackle with Cotter Pin","description":"\u003ch2\u003eMaximum Security for Critical Rigging with RiaYer\u003c\/h2\u003e\n\n\u003cp\u003eEngineered for permanent or long-term installations, our \u003cstrong\u003eRiaYer Bolt-Type Safety Bow Shackles\u003c\/strong\u003e provide the highest level of security in the marine hardware class. Unlike standard screw-pin shackles, this model features a robust 3-part locking system: a bolt, a hex nut, and a stainless steel cotter pin.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in both \u003cstrong\u003ePolished Silver\u003c\/strong\u003e and \u003cstrong\u003eMatte Black\u003c\/strong\u003e finishes, these shackles are crafted from premium \u003cstrong\u003eT316 Stainless Steel\u003c\/strong\u003e. The \"Omega\" bow shape allows for multi-directional loading, making them perfect for anchoring, towing, and heavy-duty industrial lifting where vibration might cause a standard pin to back out.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple-Lock Safety System:\u003c\/strong\u003e The combination of a threaded bolt, hex nut, and cotter pin ensures the shackle will \u003cem\u003enever\u003c\/em\u003e accidentally open, even under constant rotation or vibration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarine Grade T316 Steel:\u003c\/strong\u003e Superior molybdenum content offers maximum corrosion resistance in saltwater environments (available in natural silver or premium black coated finish).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOversized Bolt Design:\u003c\/strong\u003e The bolt diameter (B) is significantly larger than the body (A) for enhanced shear strength.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Bow Opening:\u003c\/strong\u003e The generous interior width allows for the attachment of multiple lines, thimbles, or recovery straps without binding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Install (Step-by-Step Guide)\u003c\/h3\u003e\n\u003cp\u003eProper installation is critical for the safety mechanism to work effectively:\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisassemble:\u003c\/strong\u003e Straighten the legs of the cotter pin, pull it out, unscrew the hex nut, and slide the bolt out of the shackle body.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAttach:\u003c\/strong\u003e Align the shackle bow with your anchor chain, recovery strap, or rigging point.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Bolt:\u003c\/strong\u003e Slide the bolt through the shackle eyes and your attachment point. Ensure it seats fully.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Nut:\u003c\/strong\u003e Thread the hex nut onto the bolt and tighten it with a wrench to ensure a snug fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLock with Pin:\u003c\/strong\u003e Insert the cotter pin through the hole at the end of the bolt. \u003cstrong\u003eCrucial Step:\u003c\/strong\u003e Bend the split legs of the cotter pin outward to lock the nut in place.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eTechnical Specifications \u0026amp; Size Map\u003c\/h3\u003e\n\u003cp\u003ePlease refer to the chart below to ensure the pin fits your equipment. \u003cbr\u003e\u003cem\u003eNote: The Pin\/Bolt Diameter (B) is larger than the Body Diameter (A).\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; border: 1px solid #e1e1e1; margin-top: 15px; margin-bottom: 25px; font-size: 0.9em; text-align: center; width: 100%; min-width: 400px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #222; color: #fff;\"\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #444;\"\u003eSize Map\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #444;\"\u003eA\u003cbr\u003eBody Dia.\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #444;\"\u003eB\u003cbr\u003ePin\/Bolt Dia.\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #444;\"\u003eC\u003cbr\u003eOpening\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #444;\"\u003eD\u003cbr\u003eInner Height\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #444;\"\u003eWLL\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee; font-weight: bold;\"\u003e1\/4\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e1\/4\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e5\/16\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e0.46\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e1.1\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e880 lbs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee; font-weight: bold;\"\u003e5\/16\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e5\/16\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e3\/8\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e0.5\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e1.2\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e1,300 lbs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee; font-weight: bold;\"\u003e3\/8\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e3\/8\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e1\/2\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e0.7\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e1.4\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e2,200 lbs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee; font-weight: bold;\"\u003e1\/2\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e1\/2\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e5\/8\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e0.8\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e1.8\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eee;\"\u003e3,000 lbs\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv style=\"border-top: 1px solid #eee; padding-top: 10px;\"\u003e\n  \u003cp\u003e\u003cstrong\u003eQ: Why choose this \"Bolt Type\" over a standard screw pin?\u003c\/strong\u003e\u003cbr\u003eA: Bolt-type shackles are the industry standard for permanent installations. The cotter pin prevents the nut from backing off, making it safer for applications involving vibration (like engines or towing).\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eQ: Is the black version also 316 Stainless Steel?\u003c\/strong\u003e\u003cbr\u003eA: Yes, both Silver and Black variants are made from the same high-quality T316 Stainless Steel core.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eQ: How do I measure the correct size?\u003c\/strong\u003e\u003cbr\u003eA: Check the \"B (Pin\/Bolt)\" column. This is the part that must pass through your chain link. For example, a 3\/8\" shackle requires a 1\/2\" clearance hole.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RiaYer","offers":[{"title":"1\/4 inch \/ Black \/ 2 Pcs","offer_id":48108544393466,"sku":"B0FH2VRMJF","price":12.99,"currency_code":"USD","in_stock":true},{"title":"1\/4 inch \/ Black \/ 4 Pcs","offer_id":48501479866618,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"1\/4 inch \/ Black \/ 6 Pcs","offer_id":48501479899386,"sku":null,"price":35.99,"currency_code":"USD","in_stock":true},{"title":"1\/4 inch \/ Black \/ 8 Pcs","offer_id":48501479932154,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"5\/16 inch \/ Black \/ 2 Pcs","offer_id":48108544524538,"sku":"B0FH2QWTZJ","price":15.99,"currency_code":"USD","in_stock":true},{"title":"5\/16 inch \/ Black \/ 4 Pcs","offer_id":48501479964922,"sku":null,"price":30.99,"currency_code":"USD","in_stock":true},{"title":"5\/16 inch \/ Black \/ 6 Pcs","offer_id":48501479997690,"sku":null,"price":43.99,"currency_code":"USD","in_stock":true},{"title":"5\/16 inch \/ Black \/ 8 Pcs","offer_id":48501480030458,"sku":null,"price":54.99,"currency_code":"USD","in_stock":true},{"title":"3\/8 inch \/ Black \/ 2 Pcs","offer_id":48108544459002,"sku":"B0FH2T8L5V","price":18.99,"currency_code":"USD","in_stock":true},{"title":"3\/8 inch \/ Black \/ 4 Pcs","offer_id":48501480063226,"sku":null,"price":36.99,"currency_code":"USD","in_stock":true},{"title":"3\/8 inch \/ Black \/ 6 Pcs","offer_id":48501480095994,"sku":null,"price":51.99,"currency_code":"USD","in_stock":true},{"title":"3\/8 inch \/ Black \/ 8 Pcs","offer_id":48501480128762,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true},{"title":"1\/2 inch \/ Black \/ 1 Pcs","offer_id":48501480161530,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"1\/2 inch \/ Black \/ 2 Pcs","offer_id":48108544327930,"sku":"B0FH2S66CL","price":24.99,"currency_code":"USD","in_stock":true},{"title":"1\/2 inch \/ Black \/ 4 Pcs","offer_id":48501480194298,"sku":null,"price":46.99,"currency_code":"USD","in_stock":true},{"title":"1\/2 inch \/ Black \/ 6 Pcs","offer_id":48501480227066,"sku":null,"price":33.99,"currency_code":"USD","in_stock":true},{"title":"1\/2 inch \/ Black \/ 8 Pcs","offer_id":48501480259834,"sku":null,"price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/9701\/0170\/files\/riayer-bolt-type-safety-bow-shackle.jpg?v=1778467270","url":"https:\/\/riayer.com\/products\/riayer-t316-stainless-steel-safety-bow-shackle","provider":"RiaYer","version":"1.0","type":"link"}