{"product_id":"grk-fasteners-r4-no-12-no-14-x-5-5-8-in-l-star-coated-w-cut-multi-purpose-screws-600-pk","title":"GRK Fasteners R4 No. 12, No. 14 X 5-5\/8 in. L Star Coated W-Cut Multi-Purpose Screws 600 pk","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the GRK Fasteners R4 No. 12 \u0026amp; No. 14 x 5-5\/8 in. Star Coated W-Cut Multi-Purpose Screws — a heavy‑duty, all‑around fastening solution built for both indoor projects and outdoor applications. This 600‑piece bag brings high‑torque performance, dependable bite, and a clean finish to framing, trim, decking, and more, without the guesswork.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey features that matter when you’re on the job\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eStar drive (Torx) for superior torque\u003c\/strong\u003e and reduced cam-out, so you can drive faster with less stripping, even in dense woods.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eW-Cut thread design\u003c\/strong\u003e provides a strong bite and reliable holding power across a variety of materials, helping you achieve a secure, long‑lasting connection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCountersunk head\u003c\/strong\u003e sits flush for a smooth finish on trim, cabinetry, and visible surfaces where a clean look matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSelf‑drilling capability\u003c\/strong\u003e minimizes or eliminates the need for pilot holes in many projects, saving time on framing, decking, and interior builds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCoated steel construction\u003c\/strong\u003e delivers dependable corrosion resistance for indoor and outdoor use, from damp basements to exterior decks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDual size set\u003c\/strong\u003e includes No. 12 and No. 14 diameters, giving you the flexibility to pair fasteners with different board thicknesses and materials.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e5-5\/8 in length\u003c\/strong\u003e provides strong anchoring in thicker boards and structural components while maintaining versatility across common project sizes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBulk packaging\u003c\/strong\u003e in a bagged 600‑count quantity keeps work in progress smoothly stocked for large projects or ongoing maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose GRK R4 for your project?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned for efficiency, these screws deliver fast, clean driving with a high‑load capacity that you’ll notice on framing, decking, and heavy trim jobs.\u003c\/li\u003e \u003cli\u003eThe combination of W-Cut threads and a star drive translates to fewer tool shifts and less effort, letting you focus on accuracy and control.\u003c\/li\u003e \u003cli\u003eCoated steel provides durable corrosion resistance, so outdoor installations — from exterior trim to deck boards — stand up to the elements over time.\u003c\/li\u003e \u003cli\u003eThe No. 12 and No. 14 options cover a broad range of material thicknesses and joinery needs, reducing the need to rummage through multiple fastener drawers.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFraming and structural connections in light‑to‑mid‑duty wood projects.\u003c\/li\u003e \u003cli\u003eDecking, stairs, and exterior trim where a flush finish is desirable.\u003c\/li\u003e \u003cli\u003eCabinetry, furniture assembly, and interior trim where precise torque control matters.\u003c\/li\u003e \u003cli\u003eWeather‑exposed or moisture‑prone environments thanks to the corrosion‑resistant coating.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for best results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFor softwoods and composite materials, you’ll typically drive without pre‑drilling; for hardwoods or very dense boards, pre‑drill near edges to prevent splitting and ensure optimal bite.\u003c\/li\u003e \u003cli\u003eUse the star drive to maximize torque transfer and minimize cam‑out, especially when fastening thicker boards or multiple fasteners in close proximity.\u003c\/li\u003e \u003cli\u003ePair the No. 12 with thinner or lighter boards, and reserve No. 14 for thicker stock or when a stronger joint is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Grk Fasteners","offers":[{"title":"Default Title","offer_id":52201764389138,"sku":"5914304","price":339.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/5914304_A.eps_High.jpg?v=1776380124","url":"https:\/\/nationalhardwaregroup.com\/products\/grk-fasteners-r4-no-12-no-14-x-5-5-8-in-l-star-coated-w-cut-multi-purpose-screws-600-pk","provider":"National Hardware Group","version":"1.0","type":"link"}