{"product_id":"10x3-1-2-marine-grade-316-stainless-steel-wood-screws-bulk-300-pack","title":"#10x3-1\/2 Marine Grade 316 Stainless Steel Wood Screws - Bulk 300 Pack","description":"\u003cp\u003eOur review of these #10 x 3-1\/2 marine grade screws finds them best suited to professionals and serious DIYers who need corrosion-resistant fasteners for outdoor projects. The single biggest reason to buy is the use of Type 316 stainless steel, which gives excellent protection against rust in coastal and wet environments; this review highlights how that metal choice and the 300-piece bulk pack deliver value for decking, fencing, and dock work.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Content:\u003c\/strong\u003e The 300-piece kit includes a T25 star drive bit and roughly 17.6 lb of screws, which is convenient when tackling larger projects without repeated trips for supplies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Quality:\u003c\/strong\u003e Made from Type 316 marine grade stainless steel, the screws resist corrosion and are appropriate for salty or humid environments where ordinary stainless would fail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These screws work with hardwood, softwood, and pressure-treated lumber including ACQ, CA, and CCA, making them useful across typical exterior carpentry tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive and Head Design:\u003c\/strong\u003e The Torx T25 star drive reduces cam-out and speeds installation, while the flat head with nibs leaves a flush, professional finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Design:\u003c\/strong\u003e The Type 17 sharp point aids penetration into wood, reducing predrilling in many applications and improving driving consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue Pack:\u003c\/strong\u003e A 300-count box supplies enough fasteners for medium to large jobs, which can be more economical for contractors and repeat DIY projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese screws are aimed at contractors, boat builders, and homeowners doing deck, fence, boardwalk, or jetty work who need dependable corrosion resistance and bulk quantity. The inclusion of a T25 bit and the flat head finish also appeal to users who want faster, cleaner installs with a star drive that resists stripping.\u003c\/p\u003e\u003cp\u003eThose who need extreme tensile strength for structural metal-to-metal connections or where breakage would be catastrophic should consider specialty fasteners rated specifically for high tensile loads. Casual hobbyists doing only a few interior projects may find the marine grade material more than they require.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent corrosion resistance from Type 316 stainless for coastal and marine exposure.\u003c\/li\u003e\n\u003cli\u003eBulk 300-pack and included T25 bit reduce trips to the store and speed job completion.\u003c\/li\u003e\n\u003cli\u003eStar drive and Type 17 point improve driving control and reduce cam-out and splitting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eA small reported failure rate around 2% and some customer notes of limited tensile or snap resistance under extreme loads.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e300 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e#10 x 3-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eType 316 marine grade stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Type\u003c\/td\u003e\n\u003ctd\u003eTorx star drive, T25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoint Type\u003c\/td\u003e\n\u003ctd\u003eType 17 sharp point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Type\u003c\/td\u003e\n\u003ctd\u003eFlat head with nibs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd\u003e17.6 lb per package\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFor anyone installing exterior wood in wet or salty conditions, these #10 x 3-1\/2 Type 316 screws represent solid value: the marine grade stainless and 300-count packaging make them a practical choice for decks, docks, and fences. They are not a substitute for high-tensile specialty fasteners in extreme load applications, but for general exterior woodworking and marine projects they combine durability, convenience, and a professional finish.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these screws suitable for saltwater exposure?\u003c\/strong\u003e\u003cbr\u003eYes, the Type 316 marine grade stainless steel offers superior corrosion resistance for coastal and saltwater environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo these screws work with pressure-treated lumber?\u003c\/strong\u003e\u003cbr\u003eYes, they are specified for use with pressure-treated lumber including ACQ, CA, and CCA.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs a T25 driver included?\u003c\/strong\u003e\u003cbr\u003eYes, the package includes a T25 star drive bit for installation.\u003c\/p\u003e","brand":"FM FASTENMON","offers":[{"title":"Default Title","offer_id":48248215306459,"sku":"B0CXPLP8P9","price":124.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71bBwZCcAOL._SL1500.jpg?v=1770993836","url":"https:\/\/gearmusthave.com\/products\/10x3-1-2-marine-grade-316-stainless-steel-wood-screws-bulk-300-pack","provider":"GearMustHave","version":"1.0","type":"link"}