{"product_id":"timco-self-drilling-wing-tip-steel-to-timber-heavy-section-a2-stainless-steel-bi-metal-screws-bmhw55","title":"TIMCO Self-Drilling Wing-Tip Steel to Timber Heavy Section A2 Stainless Steel Bi-Metal Screws","description":"\u003ch3\u003eSelf-Drilling Wing-Tip Steel to Timber Heavy Section A2 Stainless Steel Bi-Metal Screws\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTIMCO Self-Drilling Wing-Tip Steel to Timber Heavy Section A2 Stainless Steel Bi-Metal Screws\u003c\/strong\u003e – specifically designed to attach wood to metal (Max. 12mm). Metric thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal. NOTE: Partially threaded. Available in 4 sizes.\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Carbon Steel:\u003c\/strong\u003e Hardened carbon steel drill tip fused on to an A2-304 Austenitic Stainless Steel body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bi-Metal\/A2-304 Stainless Steel\/Carbon Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Exterior (Silver Organic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Type:\u003c\/strong\u003e Countersunk with Ribs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eApplication Areas\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUse in Steel, Timber\u003c\/li\u003e\n\u003cli\u003eTimber, joinery and carpentry\u003c\/li\u003e\n\u003cli\u003eGeneral construction and DIY fixing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Rating:\u003c\/strong\u003e 4 - Urban \u0026amp; industrial areas with a moderate salt atmosphere\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter (mm):\u003c\/strong\u003e 5.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Tip Length (mm):\u003c\/strong\u003e 21.00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Bit Size:\u003c\/strong\u003e PH3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Exterior (Silver Organic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Dia. (mm):\u003c\/strong\u003e 10.50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Height (mm):\u003c\/strong\u003e 3.00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Type:\u003c\/strong\u003e Countersunk with Ribs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bi-Metal\/A2-304 Stainless Steel\/Carbon Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Drilling Thickness (mm):\u003c\/strong\u003e 12.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type:\u003c\/strong\u003e Self-Drilling No.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRec RPM:\u003c\/strong\u003e 1,000 - 1,800\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecess Type:\u003c\/strong\u003e Phillips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrates:\u003c\/strong\u003e Steel, Timber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Dia. (mm):\u003c\/strong\u003e 5.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e For Timber to Heavy Section Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e 5.5 x 55 to 5.5 x 120 (see options)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TIMCO","offers":[{"title":"5.5 x 55 \/ 200","offer_id":57706075718005,"sku":"BMHW55","price":95.68,"currency_code":"GBP","in_stock":true},{"title":"5.5 x 65 \/ 200","offer_id":57706075750773,"sku":"BMHW65","price":100.66,"currency_code":"GBP","in_stock":false},{"title":"5.5 x 85 \/ 100","offer_id":57706075783541,"sku":"BMHW85","price":59.18,"currency_code":"GBP","in_stock":true},{"title":"5.5 x 120 \/ 100","offer_id":57706075816309,"sku":"BMHW120","price":86.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/6390\/0451\/files\/BMHW55_w1.jpg?v=1793383970","url":"https:\/\/diyrefurb.co.uk\/products\/timco-self-drilling-wing-tip-steel-to-timber-heavy-section-a2-stainless-steel-bi-metal-screws-bmhw55","provider":"DIY Refurb","version":"1.0","type":"link"}