{"product_id":"st-fastening-micro-bit-zxl-woodbinder-screws-10-x-1-1-2-in-metal","title":"ST Fastening Micro-Bit ZXL WoodBinder Screws #10 x 1 1\/2 in - Metal","description":"\u003cp\u003eOur review of the ST Fastening Micro-Bit ZXL WoodBinder screws finds them aimed squarely at contractors and serious DIYers working on metal roofing and siding who need reliable penetration and long-term corrosion resistance. The single biggest reason to buy is the combination of a self-drilling micro-bit point and the molded ZXL no-red-rust hex head, which together make installations faster and reduce the common headache of rusted heads and washers over time. For anyone fastening metal panels to wood where durability matters, these screws deliver consistent performance.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-drilling micro-bit point:\u003c\/strong\u003e The bit point cuts through high-strength metal roofing and siding sheets quickly while minimizing metal \"pigtails\" for cleaner fastenings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZXL no-red-rust hex head:\u003c\/strong\u003e The 5\/16 in cupped head with molded ZAMAC alloy resists red rust on the head and washer for long-term appearance and function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#10 carbon steel construction:\u003c\/strong\u003e Designed for metal-to-wood applications common in post-frame and residential installs where strength is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXTREME HOLD thread design:\u003c\/strong\u003e KS Lo-Root thread transitions give superior holding strength and improved pullout resistance in various wood substrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowderful corrosion defense:\u003c\/strong\u003e Fade-resistant coating outperforms wet paint to maintain panel color match and protect against environmental wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ST Fastening Micro-Bit ZXL WoodBinder screws are best for roofing contractors, metal building installers, and skilled homeowners who install steel roofing or siding to wood framing and need a durable, rust-resistant fastener. They suit projects where consistent drilling speed and reduced metal deformation are important.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users needing larger structural fasteners or specialized stainless steel for extremely corrosive coastal environments; this product is galvanized carbon steel with a protective coating, not a stainless alloy intended for saltwater exposure.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelf-drilling micro-bit point speeds installation and reduces metal \"pigtails\" during drilling.\u003c\/li\u003e\n\u003cli\u003eZXL molded ZAMAC hex head and washer provide lifetime protection against red rust on head areas.\u003c\/li\u003e\n\u003cli\u003eXTREME HOLD KS Lo-Root thread offers superior pullout strength in wood compared to traditional threads.\u003c\/li\u003e\n\u003cli\u003eFade-resistant Powderful coating helps keep a long-lasting color match with panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGalvanized carbon steel may not match the corrosion resistance of premium stainless fasteners in harsh coastal settings.\u003c\/li\u003e\n\u003cli\u003eThread and head design are optimized for metal-to-wood; they are not intended for fastening into concrete or masonry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003ePoint type\u003c\/td\u003e\n\u003ctd\u003eSelf-drilling micro-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead style\u003c\/td\u003e\n\u003ctd\u003e5\/16 in cupped hex washer (ZXL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e#10 carbon steel, galvanized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread design\u003c\/td\u003e\n\u003ctd\u003eKS Lo-Root XTREME HOLD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e1 1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCount\u003c\/td\u003e\n\u003ctd\u003e250 per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese screws are a solid value for anyone installing metal roofing or siding to wood where speed, holding power, and head\/washer corrosion resistance matter. The micro-bit point and ZXL molded head reduce common installation issues and help preserve the look and integrity of a roof or wall for years, making them a recommended choice for typical post-frame and residential metal-to-wood work.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these screws self-drilling into metal?\u003c\/strong\u003e\u003cbr\u003eYes, the self-drilling micro-bit point is designed to penetrate high-strength metal roofing and siding sheets without pre-drilling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the heads rust over time?\u003c\/strong\u003e\u003cbr\u003eThe ZXL molded ZAMAC hex head and cup washer provide manufacturer lifetime protection against red rust on the head and washer areas, while the galvanized body and Powderful coating add further corrosion defense.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be used in coastal environments?\u003c\/strong\u003e\u003cbr\u003eThey have strong corrosion defenses, but for extreme saltwater exposure a stainless fastener is preferable; these are galvanized carbon steel optimized for typical post-frame and residential use.\u003c\/p\u003e","brand":"ST Fastening","offers":[{"title":"Default Title","offer_id":48613074632923,"sku":"B09W85RR7F","price":58.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51z5XEQrbKL._SL1500.jpg?v=1778379293","url":"https:\/\/gearmusthave.com\/products\/st-fastening-micro-bit-zxl-woodbinder-screws-10-x-1-1-2-in-metal","provider":"GearMustHave","version":"1.0","type":"link"}