{"product_id":"lionmax-lag-screws-8-in-14-x-8-heavy-duty-structural-lag-screws","title":"LIONMAX Lag Screws 8 in #14 x 8 - Heavy Duty Structural Lag Screws","description":"\u003cp\u003eIn this review the LIONMAX Lag Screws 8 in #14 x 8 are evaluated for heavy timber, deck and structural projects; they are aimed at contractors, serious DIYers and anyone needing durable exterior fasteners. The single biggest reason to buy is their combination of heat treated steel construction and proven anti-corrosion coatings that passed a 1000 hour salt spray test, giving confidence for long-term outdoor use. Practical details like the T30 star drive, type 17 notched point and knurled shank make installation easier and reduce torque strain.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat treated steel:\u003c\/strong\u003e Provides superior strength for structural connections and heavy timber work so fasteners behave like lag bolts rather than weak screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-corrosion coatings:\u003c\/strong\u003e Double coatings that passed a 1000 hour salt spray test help prevent rust and extend service life in exterior applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnurl thread and self-tapping point:\u003c\/strong\u003e The knurled shank and type 17 notched point reduce drill torque and often eliminate the need for pre-drilling in many wood species.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModified truss washer head:\u003c\/strong\u003e Ensures a flush, neat finish that spreads load and improves the appearance of connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT30 star drive included:\u003c\/strong\u003e The T30 bit reduces cam-out and makes driving large screws into timber safer and faster.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese lag screws are best for builders installing decks, log construction, timber framing, laminated beams and pole barns where long, durable fasteners are needed. The size and strength also suit attaching heavy ledger boards, large timbers and outdoor structural hardware.\u003c\/p\u003e\u003cp\u003eHomeowners doing light indoor trim or projects that require smaller fasteners should look for shorter screws or standard wood screws instead, since an 8 in #14 lag screw is overbuilt for delicate tasks and requires appropriate tools and clearance.\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 corrosion resistance thanks to double coatings and a successful 1000 hour salt spray test.\u003c\/li\u003e\n\u003cli\u003eStrong, heat treated construction that performs like lag bolts for structural uses.\u003c\/li\u003e\n\u003cli\u003eKnurled shank, deep threads and type 17 point make installation easier and reduce wood splitting when used properly.\u003c\/li\u003e\n\u003cli\u003eT30 star drive and included bit improve grip and reduce stripping during driving.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome users report mixed ease-of-use; driving long, large-diameter screws still requires proper tools and effort.\u003c\/li\u003e\n\u003cli\u003eOverkill for small interior projects where shorter or smaller screws are more appropriate.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread diameter\u003c\/td\u003e\n\u003ctd\u003e0.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead diameter\u003c\/td\u003e\n\u003ctd\u003e0.55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive type\u003c\/td\u003e\n\u003ctd\u003eT30 star drive (bit included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eDouble anti-corrosion coating (1000 hour salt spray pass)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShank\/Point\u003c\/td\u003e\n\u003ctd\u003eKnurled shank with type 17 notched point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003e50 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFor contractors and DIYers who need heavy duty, rust resistant fasteners for outdoor and structural woodwork, these lag screws offer strong value: heat treated steel, proven coatings and installer-friendly features like the knurled shank and T30 drive. They may be more than required for light indoor tasks, but for decks, timbers and structural connections they are a dependable choice that balances strength and corrosion protection.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDo these require pre-drilling?\u003c\/strong\u003e\u003cbr\u003eIn many cases the knurled shank and type 17 point reduce the need for pre-drilling, but pre-drilling is recommended for very dense hardwoods or precise alignment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre they suitable for outdoor use?\u003c\/strong\u003e\u003cbr\u003eYes, the double anti-corrosion coatings passed a 1000 hour salt spray test, making them suitable for exterior and coastal environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat bit is needed?\u003c\/strong\u003e\u003cbr\u003eUse a T30 star bit; a T30 bit is included with the screws for immediate use.\u003c\/p\u003e","brand":"LIONMAX","offers":[{"title":"Default Title","offer_id":48185890373851,"sku":"B0DMNDV9L6","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71RQAEVb9nL._SL1500.jpg?v=1769574403","url":"https:\/\/gearmusthave.com\/products\/lionmax-lag-screws-8-in-14-x-8-heavy-duty-structural-lag-screws","provider":"GearMustHave","version":"1.0","type":"link"}