{"product_id":"3-8-16-x-1-1-2ft-self-tapping-trailer-deck-screws-type-f-t-40","title":"3\/8-16 x 1 1\/2ft Self-Tapping Trailer Deck Screws - Type F, T-40","description":"\u003cp\u003eIn this review of the 3\/8-16 x 1 1\/2' self-tapping trailer deck screws, the bottom line is simple: these fasteners are built for installers who need reliable, thread-cutting performance on trailer floorboards and mixed-material decking. The reviewer found they consistently cut threads into both wood and thin plate metal thanks to the \u003cstrong\u003eType F point\u003c\/strong\u003e, and the hardened steel with black phosphate finish stood up to outdoor use without immediate corrosion. If you are fitting trailer floors or doing heavy-duty decking work and need screws that drive straight and resist stripping, this set deserves consideration.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-tapping Type F point:\u003c\/strong\u003e Cuts threads into wood and metal so you can install trailer floorboards without pre-tapping every hole, saving time on long runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened steel construction:\u003c\/strong\u003e The core material provides strength for heavy loads and reduces breakage during high-torque installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack phosphate and oil coating:\u003c\/strong\u003e Offers improved resistance to rust and corrosion for outdoor and trailer use, extending service life in harsh conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStar drive T-40:\u003c\/strong\u003e The Torx head significantly reduces slippage and cam-out, allowing higher torque and fewer stripped heads during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat countersunk head:\u003c\/strong\u003e Sits flush with board surfaces for a cleaner finish and avoids snagging when decks are in service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe screws are best suited for contractors, trailer builders, and serious DIYers who install or repair trailer decks and need fasteners that cut threads reliably in both wood and thin steel plate. They are particularly useful where long runs of screws are required and speed plus repeatable results matter.\u003c\/p\u003e\u003cp\u003eThese are not the right choice if you need stainless steel corrosion resistance for marine saltwater exposure or if you require decorative exposed fasteners in a highly finished carpentry project; in those cases a different coating or head style may be preferable.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConsistent thread-cutting action in wood and 1\/4' plate-style metal as customers reported.\u003c\/li\u003e\n\u003cli\u003eDurable hardened steel and coating reduce the likelihood of breakage and early rust.\u003c\/li\u003e\n\u003cli\u003eTorx T-40 drive improves torque transfer and reduces stripping during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eThe black phosphate finish is protective but is not a substitute for stainless steel in marine environments.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart size\u003c\/td\u003e\n\u003ctd\u003e3\/8-16 x 1 1\/2' \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoint type\u003c\/td\u003e\n\u003ctd\u003eType F self-tapping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eStar drive Torx T-40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead style\u003c\/td\u003e\n\u003ctd\u003eFlat countersunk head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial \u0026amp; finish\u003c\/td\u003e\n\u003ctd\u003eHardened steel, black phosphate and oil coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e1000 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThese 3\/8-16 x 1 1\/2' self-tapping trailer deck screws are a practical, value-oriented choice for anyone fitting trailer floors or securing decking where thread-forming in wood and thin metal is required. Their combination of Type F cutting ability, hardened steel, and Torx drive makes them dependable for heavy use, offering good durability and installation ease for the price.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan these screws cut threads in metal plate?\u003c\/strong\u003e\u003cbr\u003eYes, the Type F point is designed to cut threads in both wood and thinner metal plate, and customers reported success with 1\/4' plate-style sheets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the heads strip during installation?\u003c\/strong\u003e\u003cbr\u003eThe star drive T-40 greatly reduces slippage and cam-out compared with Phillips, so stripping is uncommon when using the correct driver.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these suitable for marine exposure?\u003c\/strong\u003e\u003cbr\u003eThe black phosphate and oil coating improve corrosion resistance, but for prolonged saltwater exposure stainless steel fasteners are a better choice.\u003c\/p\u003e","brand":"Newport Fasteners","offers":[{"title":"Default Title","offer_id":48617685254363,"sku":"B07D3N5MNQ","price":743.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/512ba3zVwYL._SL1000_f8003dd8-ca75-474b-a994-9b92a965db3f.jpg?v=1778442845","url":"https:\/\/gearmusthave.com\/products\/3-8-16-x-1-1-2ft-self-tapping-trailer-deck-screws-type-f-t-40","provider":"GearMustHave","version":"1.0","type":"link"}