{"product_id":"5-16-x-hex-lag-screw","title":"5\/16 x 4\" Hex Lag Screw","description":"\u003cp data-start=\"121\" data-end=\"207\" class=\"\"\u003e\u003cstrong data-start=\"121\" data-end=\"207\"\u003e5\/16\" x 4\" Hex Lag Screw – Heavy-Duty Fastener for Structural Outdoor Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"209\" data-end=\"582\" class=\"\"\u003eThe 5\/16\" x 4\" Hex Lag Screw is a strong, reliable fastener ideal for heavy-duty structural connections in decking, fencing, pergolas, and other exterior construction projects. Designed to provide maximum holding power in wood-to-wood applications, this lag screw features a hex head for easy driving with a socket or wrench, ensuring a tight, secure connection that lasts.\u003c\/p\u003e\n\u003cp data-start=\"584\" data-end=\"601\" class=\"\"\u003e\u003cstrong data-start=\"584\" data-end=\"601\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"1240\" class=\"\"\u003e✔ \u003cstrong data-start=\"605\" data-end=\"631\"\u003eHeavy-Duty Performance\u003c\/strong\u003e – Designed for high-strength fastening in wood-to-wood construction, including ledger boards, beams, and posts.\u003cbr data-start=\"743\" data-end=\"746\"\u003e✔ \u003cstrong data-start=\"748\" data-end=\"778\"\u003eCorrosion-Resistant Finish\u003c\/strong\u003e – Coated or galvanized options available for superior resistance to rust and outdoor exposure (check specific product finish).\u003cbr data-start=\"905\" data-end=\"908\"\u003e✔ \u003cstrong data-start=\"910\" data-end=\"928\"\u003eHex Head Drive\u003c\/strong\u003e – Compatible with standard sockets and wrenches for high torque applications and easy installation.\u003cbr data-start=\"1028\" data-end=\"1031\"\u003e✔ \u003cstrong data-start=\"1033\" data-end=\"1067\"\u003e4\" Length for Deep Penetration\u003c\/strong\u003e – Ideal for thicker materials and structural connections requiring extra holding depth.\u003cbr data-start=\"1155\" data-end=\"1158\"\u003e✔ \u003cstrong data-start=\"1160\" data-end=\"1177\"\u003eVersatile Use\u003c\/strong\u003e – Suitable for both residential and commercial outdoor builds.\u003c\/p\u003e\n\u003cp data-start=\"1242\" data-end=\"1271\" class=\"\"\u003e\u003cstrong data-start=\"1242\" data-end=\"1271\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1273\" data-end=\"1552\" class=\"\"\u003eDiameter: 5\/16\"\u003cbr data-start=\"1288\" data-end=\"1291\"\u003eLength: 4\"\u003cbr data-start=\"1301\" data-end=\"1304\"\u003eHead Type: Hex head\u003cbr data-start=\"1323\" data-end=\"1326\"\u003eDrive Type: Socket or wrench\u003cbr data-start=\"1354\" data-end=\"1357\"\u003eThread Type: Coarse, partial thread\u003cbr data-start=\"1392\" data-end=\"1395\"\u003eMaterial: Steel (coated, hot-dip galvanized, or stainless steel – varies by model)\u003cbr data-start=\"1477\" data-end=\"1480\"\u003eApplication: Wood-to-wood fastening for structural outdoor or indoor use\u003c\/p\u003e\n\u003cp data-start=\"1554\" data-end=\"1578\" class=\"\"\u003e\u003cstrong data-start=\"1554\" data-end=\"1578\"\u003eCommon Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1580\" data-end=\"1952\" class=\"\"\u003eDeck Framing – Secure ledger boards, beams, and joists to structural supports\u003cbr data-start=\"1657\" data-end=\"1660\"\u003ePergolas \u0026amp; Pavilions – Fasten posts, headers, and rafters for long-lasting stability\u003cbr data-start=\"1744\" data-end=\"1747\"\u003eFencing – Anchor heavy rails, gates, or fence panels to posts\u003cbr data-start=\"1808\" data-end=\"1811\"\u003eStair Framing – Perfect for stringers and stair landings\u003cbr data-start=\"1867\" data-end=\"1870\"\u003eGeneral Construction – Use anywhere a strong, weather-resistant fastener is needed\u003c\/p\u003e\n\u003cp data-start=\"1954\" data-end=\"2208\" class=\"\"\u003eThe \u003cstrong data-start=\"1958\" data-end=\"1986\"\u003e5\/16\" x 4\" Hex Lag Screw\u003c\/strong\u003e delivers dependable strength and holding power for demanding outdoor construction. Whether you're framing a deck or building a pergola, this lag screw is a trusted choice for structural stability and long-term durability.\u003c\/p\u003e","brand":"Screws","offers":[{"title":"Default Title","offer_id":45190235685041,"sku":"3183","price":0.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/8937\/3105\/files\/5-16x4HexLagScrew.jpg?v=1743737885","url":"https:\/\/compositedeckshop.com\/products\/5-16-x-hex-lag-screw","provider":"Composite Deck Shop - Pick up in Vaughan • Barrie • London • Peterborough","version":"1.0","type":"link"}