{"product_id":"st-fastening-maxx-steelbinder-12-x-1-galvanized-screws-with-epdm","title":"ST Fastening Maxx SteelBinder #12 x 1 Galvanized Screws with EPDM","description":"\u003cp\u003eIn this review of the ST Fastening Maxx SteelBinder #12 x 1 galvanized screws, the bottom line is clear: they are aimed at contractors and DIYers who need a reliable fastener for metal roofing and siding that balances sealing performance with long-term finish durability. The standout reason to buy is the combination of a hybrid self-drilling point for confident penetration of multilayer metal plus a cupped head that preserves the EPDM washer seal at angles, which together reduce callbacks from leaks and loose panels.\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 delivers quick, stable penetration into multilayers so the screw is less likely to wander during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMAXX self drill head:\u003c\/strong\u003e The HWH cupped head geometry helps maintain a positive seal at varied angles while shielding the EPDM washer from direct UV exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#12 carbon steel construction:\u003c\/strong\u003e Sized and specified for metal roof and sidewall panels used in pre-engineered metal building applications for appropriate shear and pull-out strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPDM washer retention:\u003c\/strong\u003e The head and washer face capture the washer even when driven at an angle, maximizing pull-over strength and maintaining the seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowderful corrosion defense:\u003c\/strong\u003e The fade-resistant Powderful coating outperforms wet paint to keep the finish matched to panels for decades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ST Fastening Maxx SteelBinder screws are best for professional roofers, builders of pole barns and pre-engineered metal buildings, and experienced homeowners doing metal siding or roofing where a reliable seal and long-lasting finish matter. They are especially useful when installers commonly work with stacked or overlapped panels and need a fastener that drills consistently into multiple layers.\u003c\/p\u003e\n\u003cp\u003eThese screws may be less suitable for applications requiring stainless steel fasteners or where absolute perfection in drill accuracy is critical; some customers reported a small percentage of screws that did not self-drill as expected, so buyers who need flawless drilling performance on thin gauge metal without any pre-drilling should test a sample batch first.\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 hybrid drilling point that reduces point walking and eases installation through multilayer panels.\u003c\/li\u003e\n\u003cli\u003eCupped HWH head and EPDM washer design provide a positive seal even when driven at an angle.\u003c\/li\u003e\n\u003cli\u003eDurable Powderful coating that resists fading and helps maintain a matched appearance over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report about 5-10% of screws may not drill properly, so quality can vary by box.\u003c\/li\u003e\n\u003cli\u003eCarbon steel requires the coating for corrosion resistance; for highly corrosive environments, stainless fasteners may be preferred.\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\u003eSize\u003c\/td\u003e\n\u003ctd\u003e#12 x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCount\u003c\/td\u003e\n\u003ctd\u003e250 per box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoint type\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\u003eHead and washer\u003c\/td\u003e\n\u003ctd\u003eHWH cupped head with EPDM rubber washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial and finish\u003c\/td\u003e\n\u003ctd\u003eCarbon steel with Powderful galvanized coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese screws are a solid value for anyone installing metal roofing or siding who needs a durable seal and long-lasting finish. The hybrid self-drilling point and cupped head with EPDM washer address real installation challenges, though a small fraction of fasteners can show drill accuracy issues. For the price and intended applications, they are a reliable choice for most pole barn and pre-engineered building work.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these screws work on 26 gauge panels?\u003c\/strong\u003e\u003cbr\u003eYes; customers report they work well on 26 gauge panels, but testing a few from the box first is wise to confirm drill performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the EPDM washers seal if the screw is not perfectly perpendicular?\u003c\/strong\u003e\u003cbr\u003eYes; the HWH cupped head and washer face are designed to capture and seal the EPDM washer even when driven at an angle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they suitable for coastal installations?\u003c\/strong\u003e\u003cbr\u003eThe Powderful galvanized coating provides strong corrosion defense, but for harsh coastal environments, stainless fasteners may be a better long-term choice.\u003c\/p\u003e","brand":"ST Fastening","offers":[{"title":"Default Title","offer_id":48236713312475,"sku":"B09RQ5MGJ5","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/518V2WUB4oL._SL1500.jpg?v=1770883985","url":"https:\/\/gearmusthave.com\/products\/st-fastening-maxx-steelbinder-12-x-1-galvanized-screws-with-epdm","provider":"GearMustHave","version":"1.0","type":"link"}