{"product_id":"15-x-3-1-2-bronze-t-30-lag-screw-25-bucket-ctx15312-25","title":"15 x 3-1\/2\" Bronze T-30 Lag Screw 25\/Bucket","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Big Timber 15 x 3-1\/2\" Bronze T-30 Lag Screw (\u003cspan itemprop=\"model\"\u003eCTX15312-25\u003c\/span\u003e) is designed for structural construction fastening applications in exterior and interior environments, offering ACQ-compatible corrosion resistance and high-torque drive performance.\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eMPN\u003c\/th\u003e\n      \u003ctd\u003eCTX15312-25\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003ctd\u003eBig Timber\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eGauge\u003c\/th\u003e\n      \u003ctd\u003eNo. 15\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eLength\u003c\/th\u003e\n      \u003ctd\u003e3-1\/2 in.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eHead Type\u003c\/th\u003e\n      \u003ctd\u003eRound Head\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eHead Diameter\u003c\/th\u003e\n      \u003ctd\u003e0.620 in.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eShank Diameter\u003c\/th\u003e\n      \u003ctd\u003e0.202 in.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eThread Diameter\u003c\/th\u003e\n      \u003ctd\u003e0.275 in.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eThread Length\u003c\/th\u003e\n      \u003ctd\u003e2.6 in.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eThread Type\u003c\/th\u003e\n      \u003ctd\u003eStandard\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eDrive Style\u003c\/th\u003e\n      \u003ctd\u003eT-30 Six-Lobe Star (Torx)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eRecess Size\u003c\/th\u003e\n      \u003ctd\u003eT-30\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eMaterial\u003c\/th\u003e\n      \u003ctd\u003eHeat-Treated Hardened Steel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eFinish\u003c\/th\u003e\n      \u003ctd\u003eTriple Layer ACQ-Compatible Bronze Coating\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eTip Type\u003c\/th\u003e\n      \u003ctd\u003eType 17\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eIndoor \/ Outdoor\u003c\/th\u003e\n      \u003ctd\u003eIndoor \u0026amp; Outdoor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePackage Quantity\u003c\/th\u003e\n      \u003ctd\u003e25 per bucket (1 lb container)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eDriver Bit Included\u003c\/th\u003e\n      \u003ctd\u003eYes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePackage Weight\u003c\/th\u003e\n      \u003ctd\u003e1.06 lb\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eCompliance\u003c\/th\u003e\n      \u003ctd\u003eInternational Building Code (IBC) \u0026amp; International Residential Code (IRC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat-treated hardened steel construction\u003c\/strong\u003e — delivers high tensile strength and high shear strength for demanding structural fastening loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple layer ACQ-compatible bronze coating\u003c\/strong\u003e — resists corrosion in treated lumber environments, making these screws suitable for exterior decking, framing, and interior applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eT-30 deep six-lobe star drive recess\u003c\/strong\u003e — reduces cam-out under end load and handles twice the torque of Phillips or Square drive profiles, extending bit service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAggressive knurl on shank\u003c\/strong\u003e — enlarges the entry hole to reduce wood splitting and driving drag, actively drawing lumber together for tighter joint connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType 17 self-drilling tip\u003c\/strong\u003e — enables faster, precise starts that eliminate bit walking and allow easier insertion without pre-drilling in most applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eT-30 driver bit included\u003c\/strong\u003e — provides immediate job-site usability without requiring a separate bit purchase.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIBC and IRC compliant\u003c\/strong\u003e — meets international building and residential code requirements, supporting use in permitted structural applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExterior deck framing and decking board fastening where ACQ pressure-treated lumber is used.\u003c\/li\u003e\n  \u003cli\u003eStructural wood-to-wood connections in residential and light commercial framing.\u003c\/li\u003e\n  \u003cli\u003eLedger board attachment, joist hanger supplementation, and general construction assembly.\u003c\/li\u003e\n  \u003cli\u003eInterior structural fastening where high shear and tensile load capacity is required.\u003c\/li\u003e\n  \u003cli\u003eProjects requiring code-compliant fasteners under IBC or IRC jurisdiction.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gap Power","offers":[{"title":"Default Title","offer_id":46916855693465,"sku":"CTX15312-25","price":17.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/8138\/7929\/files\/167637140-1.jpg?v=1775338395","url":"https:\/\/gappower.com\/products\/15-x-3-1-2-bronze-t-30-lag-screw-25-bucket-ctx15312-25","provider":"Gap Power","version":"1.0","type":"link"}