{"product_id":"jake-sales-5-16-in-x-14-in-construction-lag-screw-heavy-duty","title":"Jake Sales 5\/16 in x 14 in Construction Lag Screw - Heavy Duty","description":"\u003cp\u003eIn this review the Jake Sales 5\/16 in x 14 in construction lag screw is examined for builders and serious DIYers who need durable, corrosion-resistant fasteners for outdoor structural work. The single biggest reason to buy is its combination of a Type 17 notched point for quick starts and a triple-coated, heat-treated steel body that passed a 1200 hour salt spray test, giving confidence when fastening ACQ-treated lumber or building long-lasting decks and structures.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType 17 Notched Point:\u003c\/strong\u003e The extra sharp point starts quickly and reduces walking, which makes driving into timber faster and often removes the need for pre-drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Coated Finish:\u003c\/strong\u003e The heavy coating provides strong corrosion resistance so fasteners remain secure in outdoor and ACQ-treated lumber applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Treated Steel:\u003c\/strong\u003e Manufactured from high quality heat treated steel to deliver superior shear and compression strength compared with standard lag bolts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Head Diameter:\u003c\/strong\u003e The 11\/16 in head diameter combined with a modified truss washer head design helps distribute load and pull-down force on wood members.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong 14 in Length:\u003c\/strong\u003e With a 14 in length and ~5\/16 in thread diameter, these screws reach deep into structural members for strong connections in deck posts, beams, and heavy framing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese lag screws are aimed at professional contractors, deck builders, and serious DIYers who regularly work with heavy timber, 4x6 posts, and pressure treated lumber where long-lasting, high-strength fasteners are essential. The product suits projects that require deep penetration and strong shear\/compression resistance, such as ledger attachments and heavy framing.\u003c\/p\u003e\n\u003cp\u003eIf you only need small interior screws or short fasteners for light carpentry, these heavy 14 in lag screws are overkill; choose shorter or lighter fasteners for trim and non-structural tasks where the extra length and strength are unnecessary.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptional corrosion resistance confirmed by a 1200 hour salt spray test, making them reliable for outdoor builds.\u003c\/li\u003e\n\u003cli\u003eType 17 notched point reduces pre-drilling and speeds installation with less walking.\u003c\/li\u003e\n\u003cli\u003eHigh quality heat treated steel provides superior strength for shear and compression loads on structural connections.\u003c\/li\u003e\n\u003cli\u003eCustomers report strong pull-down performance, able to tightly secure 4x6 lumber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAt 14 in length these are specialized for heavy structural work and are not practical for light carpentry or finishing tasks.\u003c\/li\u003e\n\u003cli\u003eThe larger head and triple coating can make them more expensive than standard lag bolts, though buyers note good long-term value.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Diameter\u003c\/td\u003e\n\u003ctd\u003e~5\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Diameter\u003c\/td\u003e\n\u003ctd\u003e11\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e14 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHeat treated steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Type\u003c\/td\u003e\n\u003ctd\u003eTorx\/Star drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoint Type\u003c\/td\u003e\n\u003ctd\u003eType 17 notched extra sharp point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eTriple coated, passed 1200 hour salt spray test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Jake Sales 5\/16 in x 14 in lag screw is a robust choice for anyone building decks, heavy frames, or working with ACQ-treated lumber; its Type 17 point and triple coating deliver reliable installation and long-term corrosion resistance, making it a cost-effective option for structural fastening where strength and durability matter.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo these screws require pre-drilling?\u003c\/strong\u003e\u003cbr\u003eThe Type 17 notched point reduces the need for pre-drilling in many timbers, though pre-drilling may still be wise for very dense hardwoods or to ensure precise alignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these compatible with pressure treated lumber?\u003c\/strong\u003e\u003cbr\u003eYes, the triple coated finish is specified as ACQ treated lumber compatible and the screws passed a 1200 hour salt spray test for corrosion resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat drive is used to install them?\u003c\/strong\u003e\u003cbr\u003eThey use a Torx\/Star drive which provides good bit engagement and lowers the chance of cam-out during installation.\u003c\/p\u003e","brand":"Jake Sales","offers":[{"title":"Default Title","offer_id":48263990411483,"sku":"B07ZWHS47H","price":329.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61usjW-TIaL._SL1500.jpg?v=1778350126","url":"https:\/\/gearmusthave.com\/products\/jake-sales-5-16-in-x-14-in-construction-lag-screw-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}