{"product_id":"metal-roofing-stitch-screws-14-x-7-8-in-durable-self-drill-pack","title":"Metal Roofing Stitch Screws #14 x 7\/8 in - Durable Self-Drill Pack","description":"\u003cp\u003eIn this review of the Fasteners Plus ST Fastening #14 x 7\/8 in Maxx Steelbinder screws, the bottom line is simple: these are a practical choice for contractors and DIYers fastening metal-to-metal panels where a coated, sealed fastener is needed. The reviewer finds the screws effective for attaching roof and sidewall panels on pre-engineered metal buildings because of their \u003cstrong\u003eself drilling\u003c\/strong\u003e tip and deep penetration, plus a robust powder coat and EPDM washer that provide a reliable seal and long-term finish retention.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf drilling:\u003c\/strong\u003e The drill point is designed to penetrate steel up to 0.210 in thick so panels can be fastened without pre-drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder coated finish:\u003c\/strong\u003e A 2.5 mil powder coating with UV inhibitor helps prevent chalking and fading on exposed panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPDM rubber washer:\u003c\/strong\u003e The cupped head with EPDM washer encapsulates the hole for a secure weather seal even when the screw is driven at an angle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep penetration:\u003c\/strong\u003e The fastener's geometry reduces point walking and makes consistent penetration through thin gauge roof and wall panels more likely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor match options:\u003c\/strong\u003e Collar options allow the fastener to blend with common metal panel paint colors for a neater finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese screws suit builders, metal roof installers, and property owners working on pole barns, agricultural buildings, and other pre-engineered metal structures who need a reliable metal-to-metal fastener with integrated sealing. The pack size of 250 makes them useful for medium-sized jobs and stock on the truck.\u003c\/p\u003e\n\u003cp\u003eThose who need extremely precise drill performance for very thick structural steel or a stainless steel fastener for corrosive coastal environments should look elsewhere; this product is formulated for coated steel roof and wall panels rather than heavy structural steel or specialized corrosion resistance.\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\u003eStrong \u003cstrong\u003eself drilling\u003c\/strong\u003e point and deep penetration suitable for up to 0.210 in steel without pre-drilling.\u003c\/li\u003e\n\u003cli\u003eDurable 2.5 mil powder coating with UV inhibitor helps the finish resist chalking and fading.\u003c\/li\u003e\n\u003cli\u003eCupped head with \u003cstrong\u003eEPDM rubber washer\u003c\/strong\u003e provides a reliable weather seal even when driven at a slight angle.\u003c\/li\u003e\n\u003cli\u003eCollar color options help match common metal panel paints for a cleaner appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers reported mixed drill accuracy, with a small percentage of screws that will not drill properly on first try.\u003c\/li\u003e\n\u003cli\u003eNot specified as stainless or specialized for extreme coastal corrosion, so choice is limited to coated steel applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eMetal-to-metal self drilling stitch screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e#14 x 7\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003e2.5 mil powder coat with UV inhibitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWasher\u003c\/td\u003e\n\u003ctd\u003eEPDM rubber cupped head washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrilling capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 0.210 in steel thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese #14 x 7\/8 in Maxx Steelbinder screws are a solid choice for roofing and sidewall panel work on pre-engineered metal buildings, delivering a good balance of \u003cstrong\u003eself drilling\u003c\/strong\u003e performance, sealed heads, and durable coated finish at a reasonable per-screw cost. They represent good value for contractors and homeowners doing typical metal panel installs, provided occasional drill failures are acceptable and stainless is not required.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these screws drill through thick metal?\u003c\/strong\u003e\u003cbr\u003eThey are rated to penetrate steel up to 0.210 in thick, intended for metal-to-metal panel fastening rather than heavy structural members.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the washers provide a weather seal?\u003c\/strong\u003e\u003cbr\u003eYes, the cupped head with EPDM rubber washer encapsulates the hole and helps maintain a secure weather seal even if the screw is driven at a slight angle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the finish fade over time?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil powder coating includes a UV inhibitor to resist chalking and fading, improving long-term appearance on exposed panels.\u003c\/p\u003e","brand":"ST Fastening","offers":[{"title":"Default Title","offer_id":48615907393755,"sku":"B09RQ4RNQ3","price":46.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51FqV31IOFL._SL1500.jpg?v=1778361715","url":"https:\/\/gearmusthave.com\/products\/metal-roofing-stitch-screws-14-x-7-8-in-durable-self-drill-pack","provider":"GearMustHave","version":"1.0","type":"link"}