{"product_id":"fasteners-plus-st-fastening-maxx-steelbinder-12-x-2-1-2-in-screws","title":"Fasteners Plus ST Fastening Maxx SteelBinder #12 x 2-1\/2 in Screws","description":"\u003cp\u003eIn this review the Fasteners Plus ST Fastening Maxx SteelBinder #12 x 2-1\/2 in screws are evaluated for contractors and DIYers who install metal roofing and siding. The bottom line: these screws are built for consistent pull-over strength and long-term finish retention, making them a practical choice when you need a reliable fastener for pole barns and pre-engineered metal buildings. The review focuses on performance, corrosion resistance and ease of installation based on the product design and reported user experience.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid self-drilling point:\u003c\/strong\u003e The combination 2- and 3-point design makes initial penetration easier and reduces point walking when drilling through multilayered steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaxx self drill head:\u003c\/strong\u003e The 5\/16 cupped HWH head seals at angled entries to protect the EPDM washer and maintain a positive seal under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPDM washer retention:\u003c\/strong\u003e The washer face and head design capture the EPDM even when driven at an angle, maximizing pull-over strength and long-term sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowderful corrosion defense:\u003c\/strong\u003e A 2.5 mil powder coating with UV inhibitors resists chalking and fading so the finish remains matched to panels for years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#12 carbon steel construction:\u003c\/strong\u003e Intended for attaching metal roof and sidewall panels in pre-engineered metal building applications for robust performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis screw set is aimed at builders, metal roof installers and property owners who need a heavy-duty #12 fastener designed specifically for metal panels on pole barns and similar structures. It suits projects where a reliable weather seal and long-lasting finish are priorities.\u003c\/p\u003e\n\u003cp\u003eThose who frequently drive screws through very thin gauge metal or require perfect drilling every time should be aware some users reported a small percentage of drill accuracy issues; for precision work on ultra-thin or specialty materials, testing a small batch first or using a dedicated self-drill tip matched to material thickness is advisable.\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 pull-over strength and positive sealing thanks to the cupped HWH head and EPDM washer design.\u003c\/li\u003e\n\u003cli\u003eDurable finish with UV inhibitors preserves color and reduces chalking over time.\u003c\/li\u003e\n\u003cli\u003eHybrid self-drilling point provides easier starts and better penetration through multilayered steel panels.\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 roughly 10% not drilling properly in their experience, so occasional failures may occur.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eST Fastening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e250 count\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e#12 x 2-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead\u003c\/td\u003e\n\u003ctd\u003e5\/16 in cupped hex washer head (HWH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoint\u003c\/td\u003e\n\u003ctd\u003eHybrid self-drilling 2- and 3-point design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003e2.5 mil powderful finish with UV inhibitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWasher\u003c\/td\u003e\n\u003ctd\u003eEPDM rubber washer retained at the head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese SteelBinder screws are a solid, value-oriented choice for metal roof and sidewall installation when long-term finish retention and sealing are important. Installers who expect occasional drill misses should pretest on sample panels, but for most pole barn and pre-engineered building work the combination of the hybrid point, cupped head and EPDM washer delivers dependable performance and corrosion-resistant value.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these screws seal at angled installs?\u003c\/strong\u003e\u003cbr\u003eYes, the cupped hex washer head and EPDM washer are designed to capture the washer even when driven at an angle and maintain a positive seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they suitable for thick structural steel?\u003c\/strong\u003e\u003cbr\u003eThey are designed to self-drill into common metal roof and sidewall panel thicknesses; penetration capacity is for typical pre-engineered building panel gauges rather than very thick structural plate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow well does the finish hold up outdoors?\u003c\/strong\u003e\u003cbr\u003eThe 2.5 mil powderful coating with UV inhibitors resists fading and chalking so the finish remains matched to panels for years under normal exposure.\u003c\/p\u003e","brand":"ST Fastening","offers":[{"title":"Default Title","offer_id":48608742080731,"sku":"B09RQ71WL7","price":92.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51xMb9qbztL._SL1500.jpg?v=1778421063","url":"https:\/\/gearmusthave.com\/products\/fasteners-plus-st-fastening-maxx-steelbinder-12-x-2-1-2-in-screws","provider":"GearMustHave","version":"1.0","type":"link"}