{"product_id":"100mm-black-drywall-screws-coarse-thread-500-box","title":"100mm Black Drywall Screws Coarse Thread (500\/Box)","description":"\u003ch2\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003e100mm Black Drywall Screws for heavy-duty applications requiring exceptional penetration through multiple board layers. Each screw is manufactured from hardened carbon steel with a black phosphate coating that provides light corrosion resistance and a clean, low-glare finish.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe bugle head ensures a smooth, flush seating without tearing the board’s paper surface, achieving a professional, ready-to-fill finish. \u003cbr\u003e\u003cbr\u003eA sharp W-type gimlet point allows easy penetration and rapid engagement into timber, reducing driving effort. The coarse thread is optimised for wood substrates, delivering strong bite and resistance to pull-out in natural grain.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e100mm heavy-duty long fixings for deep board assemblies and heavy timber frameworks.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Hardened carbon steel for strength and consistent driving torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion resistance:\u003c\/strong\u003e Black phosphate coating resists rust and oxidation under dry interior conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead design:\u003c\/strong\u003e Bugle head compresses gypsum and paper for a flush surface finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread type:\u003c\/strong\u003e Coarse W-type thread offers fast drive and secure grip in timber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint type:\u003c\/strong\u003e Sharp gimlet point ensures quick starting and reduced splitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal size:\u003c\/strong\u003e 100mm length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox quantity:\u003c\/strong\u003e Supplied in a box of 500 for efficient coverage of high-volume projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-layer drywall assemblies:\u003c\/strong\u003e Ideal for extra-deep wall systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimber framing and joists:\u003c\/strong\u003e Strong hold for reinforced wall and ceiling structures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy partition walls:\u003c\/strong\u003e Reliable fixing through deep substrate layers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive type:\u003c\/strong\u003e Use a Phillips No.2 bit for controlled installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed setting:\u003c\/strong\u003e Drive at medium speed to avoid over-countersinking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth control:\u003c\/strong\u003e Seat screw head just below the paper surface without rupturing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpacing:\u003c\/strong\u003e Maintain 250mm centres on walls and 150mm on ceilings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing reference:\u003c\/strong\u003e Produced in accordance with EN 14566 for drywall screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black phosphate coating provides corrosion protection for interior use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Always wear eye protection and ensure stable support when driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note:\u003c\/strong\u003e Not suitable for exterior or high-moisture environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Coarse Thread \/ 100mm","offer_id":53771563925615,"sku":"2006035","price":42.91,"currency_code":"GBP","in_stock":true},{"title":"Fine Thread \/ 100mm","offer_id":53771563958383,"sku":"2006058","price":34.87,"currency_code":"GBP","in_stock":true},{"title":"Coarse Thread \/ 25mm","offer_id":53771563991151,"sku":"2006039","price":9.4,"currency_code":"GBP","in_stock":true},{"title":"Fine Thread \/ 25mm","offer_id":53771564023919,"sku":"2006059","price":9.41,"currency_code":"GBP","in_stock":true},{"title":"Coarse Thread \/ 32mm","offer_id":53771564056687,"sku":"2006040","price":12.02,"currency_code":"GBP","in_stock":true},{"title":"Fine Thread \/ 32mm","offer_id":53771564089455,"sku":"2006060","price":11.41,"currency_code":"GBP","in_stock":true},{"title":"Fine Thread \/ 35mm","offer_id":53771564122223,"sku":"2006061","price":11.99,"currency_code":"GBP","in_stock":true},{"title":"Coarse Thread \/ 38mm","offer_id":53771564154991,"sku":"2006042","price":13.2,"currency_code":"GBP","in_stock":true},{"title":"Fine Thread \/ 38mm","offer_id":53771564187759,"sku":"2006062","price":13.04,"currency_code":"GBP","in_stock":true},{"title":"Coarse Thread \/ 42mm","offer_id":53771564220527,"sku":"2006043","price":13.45,"currency_code":"GBP","in_stock":true},{"title":"Fine Thread \/ 42mm","offer_id":53771564253295,"sku":"2006063","price":13.76,"currency_code":"GBP","in_stock":true},{"title":"Fine Thread \/ 45mm","offer_id":53771564286063,"sku":"2006064","price":17.99,"currency_code":"GBP","in_stock":true},{"title":"Coarse Thread \/ 50mm","offer_id":53771564318831,"sku":"2006044","price":16.48,"currency_code":"GBP","in_stock":true},{"title":"Fine Thread \/ 50mm","offer_id":53771564351599,"sku":"2006065","price":19.07,"currency_code":"GBP","in_stock":true},{"title":"Coarse Thread \/ 65mm","offer_id":53771564384367,"sku":"2006045","price":16.68,"currency_code":"GBP","in_stock":true},{"title":"Fine Thread \/ 65mm","offer_id":53771564417135,"sku":"2006066","price":16.28,"currency_code":"GBP","in_stock":true},{"title":"Coarse Thread \/ 75mm","offer_id":53771564449903,"sku":"2006046","price":21.96,"currency_code":"GBP","in_stock":true},{"title":"Fine Thread \/ 75mm","offer_id":53771564482671,"sku":"2006067","price":18.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/close_up_drywall_course_thread.jpg?v=1783758828","url":"https:\/\/supplyyard.co.uk\/products\/100mm-black-drywall-screws-coarse-thread-500-box","provider":"Supply Yard","version":"1.0","type":"link"}