{"product_id":"3-8-in-x-6-in-exterior-hex-head-structural-wood-lag-screws-powerlags","title":"3\/8 in x 6 in Exterior Hex Head Structural Wood Lag Screws Powerlags","description":"\u003cp\u003eIn this review the Spax 3\/8 in x 6 in PowerLag hex head structural wood lag screws are evaluated for builders and serious DIYers who need dependable, heavy-duty fasteners for exterior timber projects. The bottom line: these screws deliver strong draw down and a cleaner finished look thanks to the built-on washer head and patented thread geometry, making them a smart choice when working with treated lumber or full-size timbers where strength and corrosion resistance matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow profile washer head:\u003c\/strong\u003e Built-on washer head gives a sleek finished installation and eliminates the need for a separate washer, saving time on each connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented thread technology:\u003c\/strong\u003e Threads cut faster and reduce splitting in wood while improving drive speed and installation consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Corrosive Resistant coating:\u003c\/strong\u003e HCR finish is formulated for treated lumber and exterior exposure to resist corrosion over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat treated Grade 5 durability:\u003c\/strong\u003e Heat treatment increases tensile strength and reduces breakage risk during heavy installation or high-load applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk pail quantity:\u003c\/strong\u003e Pack of 150 screws keeps a jobsite stocked and reduces trips for additional hardware on medium to large projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe PowerLags are aimed at contractors, deck builders, and homeowners tackling structural wood projects where long, high-strength lag screws are required; they excel when fastening beams, posts and heavy timbers, and where treated lumber is used. Their faster drive and reduced splitting characteristics make them useful for installers who value consistency and fewer installation headaches.\u003c\/p\u003e\u003cp\u003eThose seeking small specialty screws, or needing a package with a dedicated drill bit included, should look elsewhere; this pack does not include a drill bit and is intended for crews that already have compatible drive tools and bits on hand.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent clamping ability from the built-on washer head eliminates separate washers and simplifies assembly.\u003c\/li\u003e\n\u003cli\u003eCustomers report strong performance and drill accuracy, with fewer stripped heads during installation.\u003c\/li\u003e\n\u003cli\u003eHCR coating and heat treated Grade 5 steel provide durable corrosion resistance and strength for exterior use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDoes not include a drill bit in the pack, so buyers must supply a compatible 1\/2 in drive bit separately.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSpax (Altenloh, Brink \u0026amp; Co)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e3\/8 in x 6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Type\u003c\/td\u003e\n\u003ctd\u003eExterior hex drive with built-on washer head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eHigh Corrosive Resistant (HCR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial \u0026amp; Strength\u003c\/td\u003e\n\u003ctd\u003eCarbon steel, heat treated to Grade 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e150 pieces per pail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Compatibility\u003c\/td\u003e\n\u003ctd\u003eWorks with universal 1\/2 in bit drive size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Spax 3\/8 in x 6 in PowerLag screws are a reliable, worksite-ready option for structural exterior wood projects where strength and corrosion resistance matter. With a built-on washer head, patented threads for faster drive and HCR coating, they offer strong value for builders and serious DIYers who already own the proper bits and drivers.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDo these screws require a separate washer?\u003c\/strong\u003e\u003cbr\u003eNo, the screws feature a built-on washer head to provide clamping without a separate washer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre they suitable for treated lumber?\u003c\/strong\u003e\u003cbr\u003eYes, the HCR coating is designed for use in treated lumber and exterior applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs a drill bit included?\u003c\/strong\u003e\u003cbr\u003eNo, this pack does not include a drill bit; use a universal 1\/2 in drive bit for installation.\u003c\/p\u003e","brand":"Altenloh, Brink \u0026 Co","offers":[{"title":"Default Title","offer_id":48245455552731,"sku":"B018JQEIPO","price":199.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41u78SJfAWL._SL1500.jpg?v=1771005293","url":"https:\/\/gearmusthave.com\/products\/3-8-in-x-6-in-exterior-hex-head-structural-wood-lag-screws-powerlags","provider":"GearMustHave","version":"1.0","type":"link"}