{"product_id":"95412-structural-screw-5-16x4-25-pack-grk95412","title":"95412 STRUCTURAL SCREW 5\/16X4 (25) pack","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe GRK RSS Black Structural Screw (\u003cspan itemprop=\"model\"\u003e95412\u003c\/span\u003e) is designed for structural fastening applications requiring high-strength connections in both interior and exterior environments, including treated lumber installations.\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eMPN\u003c\/th\u003e\n    \u003ctd\u003e95412\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003cth\u003eBrand\u003c\/th\u003e\n    \u003ctd\u003eGRK Fasteners (ITW Brands)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003cth\u003eSize\u003c\/th\u003e\n    \u003ctd\u003e5\/16 x 4 in.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003cth\u003ePack Quantity\u003c\/th\u003e\n    \u003ctd\u003e25\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003cth\u003eWeight\u003c\/th\u003e\n    \u003ctd\u003e1.29 lb\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003cth\u003eColor \/ Finish\u003c\/th\u003e\n    \u003ctd\u003eBlack (Climatek Coating)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003cth\u003eDrive Type\u003c\/th\u003e\n    \u003ctd\u003eStar Drive\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003cth\u003eHead Type\u003c\/th\u003e\n    \u003ctd\u003eWasher Head\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003cth\u003eCoating Approval\u003c\/th\u003e\n    \u003ctd\u003eCode-approved for treated lumber; rated for intermittent moisture exposure\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003cth\u003eCategory\u003c\/th\u003e\n    \u003ctd\u003eHardware \/ Structural Fasteners\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZip-Tip (Fast Bite Tip):\u003c\/strong\u003e Proprietary point geometry bites instantly into material — including hardwood — enabling fast starts and reducing the need for pre-drilling in most wood types.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eW-Cut Thread:\u003c\/strong\u003e Engineered thread profile drives into wood with reduced installation effort compared to conventional lag screws, lowering operator fatigue on high-volume fastening tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduced Splitting Shank Design:\u003c\/strong\u003e The shank geometry is engineered to reduce the splitting effect commonly caused by smaller or conventional fastener profiles, preserving material integrity at the connection point.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWasher Head with Shoulder:\u003c\/strong\u003e The washer head features no sharp edges for a clean bearing surface, while an added shoulder beneath the washer head centers the screw in pre-drilled hardware holes for precise, consistent placement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStar Drive Recess:\u003c\/strong\u003e Six-lobe star drive interface eliminates cam-out under high torque, maintaining drive engagement throughout the full seating stroke and reducing stripped fasteners.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClimatek Coating (Black):\u003c\/strong\u003e Provides corrosion resistance suitable for both interior and exterior conditions where intermittent moisture exposure is expected; code-approved for use with treated lumber.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Pre-Drilling Required (Most Woods):\u003c\/strong\u003e The combined Zip-Tip and W-Cut thread design enables direct installation into most wood substrates, reducing setup time and tool requirements on the job site.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStructural wood-to-wood connections in framing, decking, and general construction\u003c\/li\u003e\n  \u003cli\u003eFastening into treated lumber in exterior and ground-contact applications where intermittent moisture exposure is present\u003c\/li\u003e\n  \u003cli\u003eHardwood fastening where splitting risk and pre-drilling requirements are primary concerns\u003c\/li\u003e\n  \u003cli\u003eInstallations utilizing pre-drilled structural hardware, brackets, or connectors requiring centered fastener placement\u003c\/li\u003e\n  \u003cli\u003eApplications demanding a finished black aesthetic alongside structural-grade holding performance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gap Power","offers":[{"title":"Default Title","offer_id":46917261983897,"sku":"GRK95412","price":19.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/8138\/7929\/files\/1254060617-1.jpg?v=1775356272","url":"https:\/\/gappower.com\/products\/95412-structural-screw-5-16x4-25-pack-grk95412","provider":"Gap Power","version":"1.0","type":"link"}