{"product_id":"1-4-20-x-2-1-2ft-self-tapping-trailer-deck-screws-type-f-durable","title":"1\/4-20 x 2 1\/2ft Self-Tapping Trailer Deck Screws, Type F - Durable","description":"\u003cp\u003eIn this review the 1\/4-20 x 2 1\/2' self-tapping trailer deck screws are evaluated for trailer floorboard and heavy-duty fastening use; the bottom line is that these screws deliver reliable thread cutting and long-term corrosion resistance for contractors and DIYers who need a robust, clean finish. The reviewer found the Type F point makes installation faster by cutting threads into both wood and thin plate metal, while the star drive reduces cam-out, so installers spend less time fighting stripped heads.\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 fasten trailer floorboards without pre-tapping every hole.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened steel construction:\u003c\/strong\u003e Provides strength for heavy loads and resist bending when driven into decking or plate steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack phosphate and oil coating:\u003c\/strong\u003e Offers corrosion resistance that helps maintain fastener integrity in wet or outdoor environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStar drive T-30:\u003c\/strong\u003e Reduces slippage and allows higher torque application for a more secure fastening than standard Phillips drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat countersunk head:\u003c\/strong\u003e Sits flush with deck surfaces for a neat, unobtrusive finish that reduces tripping and catches.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese screws are primarily for professionals and serious DIYers working on trailer decks, flooring repairs, and applications where cutting threads into wood and thin metal plates is required. Contractors, automotive fabricators, and manufacturers will appreciate the hardened steel and star drive for repetitive fastening tasks.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users needing stainless steel or marine-grade fasteners for prolonged saltwater exposure, and anyone requiring specialty head styles beyond a flat countersunk head; this product is optimized for strength and corrosion resistance but not for every corrosive environment.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReliable thread-forming Type F point that speeds installation into wood and plate steel.\u003c\/li\u003e\n\u003cli\u003eDurable hardened steel with black phosphate and oil finish that helps prevent rust in demanding conditions.\u003c\/li\u003e\n\u003cli\u003eStar drive T-30 reduces stripping and allows higher torque for secure, consistent fastening.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNot stainless steel, so for marine or highly corrosive environments a different finish is preferable.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e1\/4-20 x 2 1\/2 in\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 T-30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Style\u003c\/td\u003e\n\u003ctd\u003eFlat countersunk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial \u0026amp; Finish\u003c\/td\u003e\n\u003ctd\u003eHardened steel, black phosphate with oil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e1200 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 1\/4-20 x 2 1\/2' self-tapping trailer deck screws are a solid choice for anyone fastening trailer floorboards or working with thin plate steel where a flush finish and strong hold matter. Their Type F point and star drive combine for efficient installation and reduced head damage, and the hardened steel with black phosphate finish delivers good value for heavy-duty projects where stainless corrosion resistance is not required.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan these cut threads into steel plate?\u003c\/strong\u003e\u003cbr\u003eYes, the Type F point is designed to cut threads into wood and thin plate steel when used with the recommended plate thickness and hole size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the heads strip when using a power driver?\u003c\/strong\u003e\u003cbr\u003eThe star drive T-30 reduces slippage and head stripping compared with Phillips drives, especially when using the proper bit and controlled torque.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these screws suitable for marine use?\u003c\/strong\u003e\u003cbr\u003eThey have a black phosphate and oil coating for corrosion resistance, but they are not stainless steel; for prolonged saltwater exposure choose a marine-grade stainless fastener.\u003c\/p\u003e","brand":"Newport Fasteners","offers":[{"title":"Default Title","offer_id":48610570174683,"sku":"B07D3NL6SQ","price":167.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/512ba3zVwYL._SL1000_7fd0d960-1250-4fcf-8215-99eee2c17299.jpg?v=1778363719","url":"https:\/\/gearmusthave.com\/products\/1-4-20-x-2-1-2ft-self-tapping-trailer-deck-screws-type-f-durable","provider":"GearMustHave","version":"1.0","type":"link"}