{"product_id":"5-16-18-conquest-heavy-hex-nut-a563-grade-a-hot-dip-galvanized","title":"Conquest 5\/16\"-18  Heavy Hex Nut, A563 Grade A - Hot Dip Galvanized","description":"\u003ch2\u003e5\/16\"-18 Conquest Heavy Hex Nut, A563 Grade A – Hot Dip Galvanized\u003c\/h2\u003e\n\n\u003cp\u003eThe 5\/16\"-18 Conquest Heavy Hex Nut is a carbon steel fastener coated in hot dip galvanized zinc for extended life in outdoor and high-moisture environments. Manufactured to ASTM A563 Grade A standards, this nut is ideal for general-purpose fastening, particularly when weather resistance is essential.\u003c\/p\u003e\n\n\u003ch2\u003eCorrosion-Resistant Nut for Exterior and Utility Fastening\u003c\/h2\u003e\n\n\u003cp\u003eWith its coarse 18 TPI thread and oversized heavy hex design, this nut provides reliable strength and more surface contact than standard hex nuts. It’s built for compatibility with galvanized bolts and threaded rod, making it perfect for fencing brackets, utility framing, or agricultural hardware exposed to the elements.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon steel with hot dip galvanized finish.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Type\/TPI:\u003c\/strong\u003e Coarse thread with 18 TPI for solid engagement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy Hex Design:\u003c\/strong\u003e Increased surface area for better clamping and wrench grip.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Zinc coating adds corrosion resistance in wet or outdoor conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Compliance:\u003c\/strong\u003e Meets ASTM A563 Grade A specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFencing and exterior framing\u003c\/li\u003e\n  \u003cli\u003eUtility hardware in exposed environments\u003c\/li\u003e\n  \u003cli\u003eLight-duty agricultural and structural connections\u003c\/li\u003e\n  \u003cli\u003eConstruction and repair in damp locations\u003c\/li\u003e\n  \u003cli\u003eDIY outdoor builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePair with hot dip galvanized 5\/16\"-18 bolts or rod to avoid thread galling.\u003c\/li\u003e\n  \u003cli\u003eUse heavy hex-compatible sockets for proper torque.\u003c\/li\u003e\n  \u003cli\u003eClean threads before assembly to ensure smooth installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Items:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/a307-threaded-rod\"\u003eA307 Threaded Rod\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/grade-55-threaded-rod\"\u003eGrade 55 Threaded Rod\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/plain-finish-threaded-rod\"\u003ePlain Finish Threaded Rod\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/hot-dip-galvanized-threaded-rod\"\u003eHot Dip Galvanized Threaded Rod\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eCalifornia Residents: \u003ca style=\"color: black;\" href=\"\/pages\/prop-65\" target=\"_blank\"\u003eWARNING\u003c\/a\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"US Cargo Control","offers":[{"title":"Default Title","offer_id":44428585238573,"sku":"HNA563A-516HDG","price":0.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/2229\/9949\/files\/HNA563A-516HDG-1-1600x1600_774d7d63-4013-4086-a838-eb35da0fb771.jpg?v=1768411770","url":"https:\/\/www.uscargocontrol.com\/products\/5-16-18-conquest-heavy-hex-nut-a563-grade-a-hot-dip-galvanized","provider":"US Cargo Control","version":"1.0","type":"link"}