{"product_id":"5-16-x-3-1-2-hex-lag-scrw-hdg-05571","title":"5\/16 x 3-1\/2 Hex Lag Scrw HDG","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe 5\/16 x 3-1\/2 Hex Lag Screw HDG (\u003cspan itemprop=\"model\"\u003e05571\u003c\/span\u003e) is designed for heavy-duty wood fastening applications including timber-to-timber connections and wood-to-masonry or concrete installations.\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eDetail\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eMPN\u003c\/th\u003e\n      \u003ctd\u003e05571\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003ctd\u003eMidwest Fastener\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSize\u003c\/th\u003e\n      \u003ctd\u003e5\/16 in. x 3-1\/2 in.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eHead Type\u003c\/th\u003e\n      \u003ctd\u003eHexagonal\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eFinish\u003c\/th\u003e\n      \u003ctd\u003eHot-Dip Galvanized (HDG)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePackage Weight\u003c\/th\u003e\n      \u003ctd\u003e3.91 lb\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eCategory\u003c\/th\u003e\n      \u003ctd\u003eHardware Fasteners \u0026gt; Screws\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHexagonal head design:\u003c\/strong\u003e Enables installation and removal using a wrench or socket driver, allowing precise torque application for secure seating in structural connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHot-dip galvanized (HDG) finish:\u003c\/strong\u003e Provides a thick, metallurgically bonded zinc coating that resists corrosion in outdoor, exposed, and high-moisture environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5\/16 in. diameter x 3-1\/2 in. length:\u003c\/strong\u003e Delivers sufficient thread engagement depth for load-bearing fastening in dimensional lumber and engineered timber applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge-format lag screw construction:\u003c\/strong\u003e Engineered for greater holding strength than standard wood screws, suitable for structural and semi-structural connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFastening heavy timbers to one another in framing, decking, and structural assemblies.\u003c\/li\u003e\n  \u003cli\u003eSecuring wood members to masonry or concrete substrates with appropriate anchor inserts.\u003c\/li\u003e\n  \u003cli\u003eOutdoor construction projects where corrosion resistance is required due to weather exposure.\u003c\/li\u003e\n  \u003cli\u003eDeck ledger board attachment, pergola construction, and heavy fence post installations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gap Power","offers":[{"title":"Default Title","offer_id":46913027276953,"sku":"05571","price":27.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/8138\/7929\/files\/17612377-1.jpg?v=1775036464","url":"https:\/\/gappower.com\/products\/5-16-x-3-1-2-hex-lag-scrw-hdg-05571","provider":"Gap Power","version":"1.0","type":"link"}