{"product_id":"4-5mm-no-9-x-90mm-pozi-countersunk-full-thread-chipboard-screws-a2-304-stainless-steel","title":"4.5mm (No.9) x 90mm Pozi Countersunk Full-Thread Chippy Wood Screws, A2 (304) Stainless Steel","description":"\u003ch2\u003e\u003cstrong\u003eCorrosion resistant chippy wood screw\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e4.5 x 90mm \u003cspan\u003ePozi countersunk chippy screw with a full thread and manufactured in A2 stainless steel. A professional-grade wood screw with high corrosion resistance making them ideal for both internal and prolonged external use.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003eIts Pozi (Phillips-type) drive head allows for a secure grip and easy installation with reduced cam-out risk, while the countersunk head allows for a flush, professional finish every time.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eA combination that sees these corrosion resistant chippy wood screws used by both DIY enthusiasts and professionals alike across many industries.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e\n\u003cstrong\u003eChippy screw specifications:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThread diameter\u003cstrong\u003e (TD):\u003c\/strong\u003e 4.5mm (No.9)    \u003c\/li\u003e\n\u003cli\u003eLength \u003cstrong\u003e(L):\u003c\/strong\u003e 90mm\u003c\/li\u003e\n\u003cli\u003eHead width \u003cstrong\u003e(HW): \u003c\/strong\u003e9mm max\u003c\/li\u003e\n\u003cli\u003eHead style: Countersunk (flush finish)\u003c\/li\u003e\n\u003cli\u003eThread type \u003cstrong\u003e(TL): \u003c\/strong\u003eFully threaded (ideal for high grip and pull-out strength)\u003c\/li\u003e\n\u003cli\u003eDrive type: Pozi drive\u003c\/li\u003e\n\u003cli\u003eMaterial: A2 (304) Stainless Steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eChippy screw key benefits:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion resistant: \u003c\/strong\u003eA2 (304) stainless steel for high corrosion resistance making them ideal for internal and external applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush finish: \u003c\/strong\u003eCountersunk head allows for a flush, neat finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure grip:\u003c\/strong\u003e Pozi head design reduces tool slippage and stripping during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully threaded:\u003c\/strong\u003e Enhances grip throughout the screw’s length, perfect for thin board materials or where maximum hold is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile: \u003c\/strong\u003eCommon in cabinetry, furniture making, decking frame construction, and joinery.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eChippy screw applications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFixing various wooden flooring and backboards\u003c\/li\u003e\n\u003cli\u003eAssembly of furniture units and carcasses\u003c\/li\u003e\n\u003cli\u003eKitchen and cabinet installations\u003c\/li\u003e\n\u003cli\u003eGeneral carpentry and DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePart of a larger range of \u003ca href=\"https:\/\/www.fusionfixings.co.uk\/collections\/a2-stainless-steel-pozi-countersunk-chipboard-screws\"\u003ecorrosion resistant chipboard screws\u003c\/a\u003e from Fusion Fixings.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to pre-drill for chippy screws?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn most cases, no pilot hole is required because chippy screws are self-tapping. However, pre-drilling is recommended for very thin materials or when working close to edges to avoid splitting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these screws suitable for outdoor use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, these chippy screws offer a high level of resistant to corrosion making them idea for internal and long-term external use.  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a Pozi (Pozidriv) screw head?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA Pozi drive is a cross-head design that provides better grip and reduced cam-out compared to Phillips, making it easier for a quick installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy are chippy screws fully threaded?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFull threading allows the screw to grip the material along its entire length, improving holding strength and pull-out resistance in various material.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these screws sit flush with the surface?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the countersunk head design allows the screw to sit flush with the material, giving a clean, professional finish. \u003cbr\u003e\u003c\/p\u003e","brand":"Fusion Fixings","offers":[{"title":"Qty Price Break - 1","offer_id":55611196080511,"sku":"PZCSKFTCS-A2-4590","price":0.3,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 10","offer_id":55611196211583,"sku":"PZCSKFTCS-A2-4590","price":0.22,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 25","offer_id":55611196277119,"sku":"PZCSKFTCS-A2-4590","price":0.18,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 50","offer_id":55611196342655,"sku":"PZCSKFTCS-A2-4590","price":0.16,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 200","offer_id":55611196506495,"sku":"PZCSKFTCS-A2-4590","price":0.14,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 1000","offer_id":55611196572031,"sku":"PZCSKFTCS-A2-4590","price":0.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/6090\/6293\/files\/stainless-steel-wood-screw-2.png?v=1749028024","url":"https:\/\/www.fusionfixings.co.uk\/products\/4-5mm-no-9-x-90mm-pozi-countersunk-full-thread-chipboard-screws-a2-304-stainless-steel","provider":"Fusion Fixings","version":"1.0","type":"link"}