{"product_id":"grk-fasteners-r4-no-12-no-14-x-6-3-8-in-l-star-coated-w-cut-framing-screws-50-pk","title":"GRK Fasteners R4 No. 12, No. 14 X 6-3\/8 in. L Star Coated W-Cut Framing Screws 50 pk","description":"\u003cdiv\u003e\n\u003cp\u003eTackle demanding framing projects with the GRK Fasteners R4 line—No. 12 and No. 14 x 6-3\/8 in. Star Coated W-Cut Framing Screws. Built for speed, strength, and a flush finish, these 50-pack screws are ready for high-precision, long-lasting frame work in both indoor and outdoor environments.\u003c\/p\u003e \u003ch3\u003eWhy these screws excel in framing tasks\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSelf-drilling design:\u003c\/b\u003e Drive directly into common framing lumber and engineered wood without pre-drilling in most applications, saving time on every project.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eW-Cut thread:\u003c\/b\u003e Optimized for rapid thread engagement with reduced resistance, delivering quicker starts and steadier driving—even through tougher timbers.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStar drive:\u003c\/b\u003e Superior torque transfer minimizes cam-out and reduces bit wear, so you get consistent seating and fewer stripped screws.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCountersink head:\u003c\/b\u003e Flush, clean finish that won’t interfere with cladding, sheathing, or finish materials—ideal for carpentry where appearance matters.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCoated steel:\u003c\/b\u003e Corrosion-resistant finish designed to stand up to outdoor exposure while maintaining strength in indoor framing.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDual callout sizes:\u003c\/b\u003e Availability of No. 12 and No. 14 diameters in one package gives you versatile options for different load requirements and member thickness.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLong reach:\u003c\/b\u003e At 6-3\/8 in., these screws are well-suited for through-assembly into multiple framing members, helping you secure substantial connections with fewer fasteners.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBulk practicality:\u003c\/b\u003e 50-count package provides ready-to-use supply for ongoing projects, reducing trips to the store and keeping timelines intact.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThese framing screws are crafted for heavy-duty wood framing tasks such as exterior wall assemblies, subfloor connections, and structural framing where long, robust fasteners are needed. Their corrosion-resistant coating makes them suitable for outdoor decks, pergolas, and other exterior builds, while their flush countersink head keeps interior work neat and precise. If you’re a professional contractor or a serious DIYer working with standard framing lumber and engineered wood, this 50-pack gives you reliable performance for multiple assemblies in a single kit.\u003c\/p\u003e \u003ch3\u003ePro tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse a star-drive bit with an impact driver or drill to maximize torque transfer and minimize cam-out.\u003c\/li\u003e \u003cli\u003eLeverage the self-drilling feature for quick starts, but consider a light pilot if you encounter particularly dense hardwoods.\u003c\/li\u003e \u003cli\u003eKeep the screw perpendicular to the work surface to ensure a flush countersink and even seating along the full length of the screw.\u003c\/li\u003e \u003cli\u003eFor outdoor applications, ensure the substrate is dry and free of debris to achieve the best bite and seating depth.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand: GRK Fasteners\u003c\/li\u003e \u003cli\u003eLine: R4\u003c\/li\u003e \u003cli\u003eDrive: Star\u003c\/li\u003e \u003cli\u003eHead: Countersink\u003c\/li\u003e \u003cli\u003eThread: W-Cut\u003c\/li\u003e \u003cli\u003eFinish: Coated\u003c\/li\u003e \u003cli\u003eMaterial: Steel\u003c\/li\u003e \u003cli\u003eSizes: No. 12 and No. 14 (callout)\u003c\/li\u003e \u003cli\u003eLength: 6-3\/8 in.\u003c\/li\u003e \u003cli\u003eSelf-Drilling: Yes\u003c\/li\u003e \u003cli\u003eIndoor\/Outdoor: Indoor and Outdoor\u003c\/li\u003e \u003cli\u003eCount: 50 per package\u003c\/li\u003e \u003cli\u003ePackaging: Bagged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Grk Fasteners","offers":[{"title":"Default Title","offer_id":52201766977810,"sku":"5914288","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/5914288_A.eps_High.jpg?v=1776380143","url":"https:\/\/nationalhardwaregroup.com\/products\/grk-fasteners-r4-no-12-no-14-x-6-3-8-in-l-star-coated-w-cut-framing-screws-50-pk","provider":"National Hardware Group","version":"1.0","type":"link"}