{"product_id":"5-16-18-x-4ft-self-tapping-trailer-deck-screws-type-f-durable-drive","title":"5\/16-18 x 4ft Self-Tapping Trailer Deck Screws, Type F - Durable Drive","description":"\u003cp\u003eIn this review the reviewer looks at a 300-piece pack of 5\/16-18 x 4' self-tapping trailer deck screws and finds them best suited for contractors, trailer owners and serious DIYers who need a reliable fastener for floorboards and mixed wood-to-metal decks. The single biggest reason to buy is the combination of a Type F thread-cutting point and a Torx T-40 star drive, which together make installation faster and reduce strip-out compared with conventional screws. The pack size and hardened steel finish also make these screws a practical choice for larger jobs where durability matters.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType F point:\u003c\/strong\u003e Cuts threads cleanly into both wood and thin metal so installers can fasten trailer floorboards without pre-tapping each hole.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened steel construction:\u003c\/strong\u003e Offers the strength required for heavy-duty use and resists breakage under higher torque during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack phosphate and oil coating:\u003c\/strong\u003e Provides added corrosion resistance for outdoor and trailer applications where exposure and wear are common.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStar drive T-40:\u003c\/strong\u003e Reduces cam-out and allows higher torque transfer, improving longevity of both screw and bit during repetitive work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat countersunk head:\u003c\/strong\u003e Sits flush with decking and creates a neater finish while preventing catch points on trailer floors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300-piece pack:\u003c\/strong\u003e A bulk quantity that keeps a project moving without repeated trips for replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is aimed at professionals and hobbyists who install or repair trailer decks and need a fastener that performs well with both wood and sheet metal. Contractors, automotive repair shops and fabricators will appreciate the hardened steel and thread-forming Type F point for repetitive, durable fastening.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who require stainless steel for marine saltwater exposure or those needing decorative exposed fasteners in a finished furniture project, since the black phosphate finish is functional rather than decorative.\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\u003eExcellent thread-forming performance for wood-to-metal decking repairs, cutting threads as advertised.\u003c\/li\u003e\n\u003cli\u003eStar drive T-40 reduces bit slippage and makes installation faster with powered drivers.\u003c\/li\u003e\n\u003cli\u003eHardened steel with black phosphate finish improves resistance to corrosion for trailer use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot stainless; for extreme saltwater exposure a different material is preferable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e5\/16-18 x 4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e300 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoint type\u003c\/td\u003e\n\u003ctd\u003eType F self-tapping (thread cutting)\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\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\u003eTypical uses\u003c\/td\u003e\n\u003ctd\u003eTrailer floorboards, wood-to-metal decking, industrial repairs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese 5\/16-18 x 4 in Type F self-tapping screws are a practical, value-oriented choice for trailer deck work and other projects where thread-cutting into wood and thin metal is required. The hardened steel and Torx drive combine to reduce installation frustration and improve longevity, making the 300-piece pack a good buy for professionals and serious DIYers.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these screws cut threads into steel plate?\u003c\/strong\u003e\u003cbr\u003eYes; the Type F point is designed to cut threads into thin metal such as plate steel used on many trailer floors, though plate thickness limits should be observed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the star drive prevent stripping?\u003c\/strong\u003e\u003cbr\u003eThe Torx T-40 star drive reduces cam-out and slippage, which helps prevent bit and head stripping during higher torque installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these screws suitable for marine applications?\u003c\/strong\u003e\u003cbr\u003eThey have a black phosphate finish for corrosion resistance, but they are not stainless steel; for sustained saltwater exposure choose stainless fasteners.\u003c\/p\u003e","brand":"Newport Fasteners","offers":[{"title":"Default Title","offer_id":48632883380443,"sku":"B07D3N8RM7","price":431.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/512ba3zVwYL._SL1000_8c432372-41c7-4ccc-906e-177668a804a3.jpg?v=1778516903","url":"https:\/\/gearmusthave.com\/products\/5-16-18-x-4ft-self-tapping-trailer-deck-screws-type-f-durable-drive","provider":"GearMustHave","version":"1.0","type":"link"}