{"product_id":"316-stainless-steel-hex-flange-nuts","title":"316 Stainless Steel Hex Flange Nuts","description":"\u003ch3 data-start=\"108\" data-end=\"161\"\u003e\u003cstrong data-start=\"112\" data-end=\"159\"\u003eSerrated Hex Flange Nuts, 316 Stainless Steel\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"162\" data-end=\"209\"\u003eMarine Grade | 316ss | ASME B18.2.2 Standard\u003c\/p\u003e\n\u003cp data-start=\"211\" data-end=\"609\"\u003eSecure your build with confidence using our \u003cstrong data-start=\"255\" data-end=\"302\"\u003e316 Stainless Serrated Hex Flange Nuts\u003c\/strong\u003e—the premium fastening choice for high-strength, corrosion-resistant applications in marine and coastal environments. Precision made from \u003cstrong data-start=\"444\" data-end=\"473\"\u003e316ss\u003c\/strong\u003e, these flange nuts are trusted by boatbuilders, shipyards, and restoration professionals who demand uncompromising durability and performance.\u003c\/p\u003e\n\u003ch4 data-start=\"611\" data-end=\"633\"\u003e\u003cstrong data-start=\"616\" data-end=\"633\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"636\" data-end=\"683\"\u003e\n\u003cstrong data-start=\"636\" data-end=\"649\"\u003eMaterial:\u003c\/strong\u003e 316 Stainless Steel, not 304 or 18-8\u003c\/li\u003e\n\u003cli data-start=\"636\" data-end=\"683\"\u003e\n\u003cstrong data-start=\"686\" data-end=\"708\"\u003eIntegrated Flange:\u003c\/strong\u003e Distributes load evenly and eliminates the need for a washer\u003c\/li\u003e\n\u003cli data-start=\"636\" data-end=\"683\"\u003e\n\u003cstrong data-start=\"774\" data-end=\"803\"\u003eSerrated Bearing Surface:\u003c\/strong\u003e Locks in place and resists vibration-backed loosening\u003c\/li\u003e\n\u003cli data-start=\"636\" data-end=\"683\"\u003e\n\u003cstrong data-start=\"862\" data-end=\"878\"\u003eThread Type:\u003c\/strong\u003e Unified National (Imperial)\u003c\/li\u003e\n\u003cli data-start=\"636\" data-end=\"683\"\u003e\n\u003cstrong data-start=\"911\" data-end=\"936\"\u003eCorrosion Resistance:\u003c\/strong\u003e Outstanding in saltwater and high-moisture environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1061\" data-end=\"1092\"\u003e\u003cstrong data-start=\"1066\" data-end=\"1092\"\u003eWhy Choose These Nuts?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1093\" data-end=\"1445\"\u003eUnlike standard flange nuts, the \u003cstrong data-start=\"1126\" data-end=\"1170\"\u003eserrated face bites into mating surfaces\u003c\/strong\u003e, providing a mechanical lock that resists loosening due to vibration or torque cycling. Paired with a stainless steel bolt or machine screw, these nuts form an unbeatable union that won't gall, seize, or degrade like stainless steel can in wet or dissimilar-metal conditions.\u003c\/p\u003e\n\u003ch4 data-start=\"1447\" data-end=\"1468\"\u003e\u003cstrong data-start=\"1452\" data-end=\"1468\"\u003eCommon Uses:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1447\" data-end=\"1468\"\u003eBoat construction and refits\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-end=\"1468\"\u003eDeck hardware installations\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-end=\"1468\"\u003eCoastal architectural projects\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-end=\"1468\"\u003eOutdoor furniture, assemblies, or machinery\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-end=\"1468\"\u003eAnywhere vibration resistance and long-term corrosion performance are critical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStainless Flange Nut Dimensions:\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg alt=\"Bronze Flange Nut Drawing\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0486\/6067\/6775\/files\/FlangeNutDiagram_240x240.png?v=1749657197\" style=\"margin-right: 10px; margin-bottom: 10px; float: left;\"\u003e\n\u003ctable style=\"width: 58.0611%; height: 138.216px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 58.8068px;\"\u003e\n\u003ctd style=\"width: 26.8297%; height: 58.8068px;\"\u003e\u003cstrong\u003e Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 34.9045%; height: 58.8068px;\"\u003e\u003cstrong\u003eFlange Diameter (FD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.1615%; height: 58.8068px;\"\u003e\u003cstrong\u003eTotal Height (TH)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.6023px;\"\u003e\n\u003ctd style=\"width: 26.8297%; height: 20.6023px;\"\u003e1\/4\"-20\u003c\/td\u003e\n\u003ctd style=\"width: 34.9045%; height: 20.6023px;\"\u003e0.58\"\u003c\/td\u003e\n\u003ctd style=\"width: 37.1615%; height: 20.6023px;\"\u003e0.23\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 26.8297%; height: 19.6023px;\"\u003e5\/16\"-18\u003c\/td\u003e\n\u003ctd style=\"width: 34.9045%; height: 19.6023px;\"\u003e0.67\"\u003c\/td\u003e\n\u003ctd style=\"width: 37.1615%; height: 19.6023px;\"\u003e0.275\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 26.8297%; height: 19.6023px;\"\u003e3\/8\"-16\u003c\/td\u003e\n\u003ctd style=\"width: 34.9045%; height: 19.6023px;\"\u003e0.75\"\u003c\/td\u003e\n\u003ctd style=\"width: 37.1615%; height: 19.6023px;\"\u003e0.34\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 26.8297%; height: 19.6023px;\"\u003e1\/2\"-13\u003c\/td\u003e\n\u003ctd style=\"width: 34.9045%; height: 19.6023px;\"\u003e1.00\"\u003c\/td\u003e\n\u003ctd style=\"width: 37.1615%; height: 19.6023px;\"\u003e0.45\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Fair Wind Fasteners","offers":[{"title":"1\/4\"-20","offer_id":47502585790676,"sku":"SS-HFLNG-1\/4-20","price":0.18,"currency_code":"USD","in_stock":true},{"title":"5\/16\"-18","offer_id":47502585823444,"sku":"SS-HFLNG-5\/16-18","price":0.32,"currency_code":"USD","in_stock":true},{"title":"3\/8\"-16","offer_id":47502585856212,"sku":"SS-HFLNG-3\/8-16","price":0.49,"currency_code":"USD","in_stock":false},{"title":"1\/2\"-13","offer_id":47502585888980,"sku":"SS-HFLNG-1\/2-13","price":1.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0486\/6067\/6775\/files\/StainlessHexFlange02.jpg?v=1770047144","url":"https:\/\/fairwindfasteners.com\/en-au\/products\/316-stainless-steel-hex-flange-nuts","provider":"Fair Wind Fasteners","version":"1.0","type":"link"}