{"product_id":"timco-heavy-section-self-drilling-screws-5-5-x-65mm-steel-cladding-fixings","title":"Timco Heavy Section Self-Drilling Screws 5.5 x 65mm - Steel Cladding Fixings","description":"\u003ch4\u003e\u003cstrong\u003eWhy Choose TIMCO Heavy Section Screws?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Structural Drilling:\u003c\/strong\u003e Designed with an extended 15mm No. 5 drill point that bores directly through hot-rolled structural steel beams and RSJs up to 12mm thick in a single rapid action.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Reach Fastening:\u003c\/strong\u003e The 65mm overall length and 43mm effective thread provide the necessary reach for fixing thicker corrugated sheets, timber-to-steel details, or composite spacers cleanly and securely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Weathertight Barrier:\u003c\/strong\u003e Features a pre-fitted 16mm vulcanised EPDM washer that seats firmly against profiled sheeting, creating a permanent weatherproof seal that halts water ingress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Driving Resistance:\u003c\/strong\u003e Crafted with metric V flutes and a torque-relieving shank slash that channels swarf away from the threads, significantly reducing driving resistance and guarding against sheared fixings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e500-Hour Exterior Durability:\u003c\/strong\u003e Protected with a multi-layer silver organic coating tested to withstand 500 hours of salt spray, delivering Grade 3 corrosion protection across agricultural and industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eTechnical Specification:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 12px; font-family: inherit; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; width: 40%; color: #222;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eTIMCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eProduct Code\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eH65W16B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eHeavy Section Self-Drilling Screw (Tek Screw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eDimensions (Gauge x Length)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003e5.5 x 65mm (12 Gauge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003ePoint Type \u0026amp; Drill Tip Length\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eSelf-Drilling No. 5 (15mm Drill Tip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eMaximum Drilling Thickness (MDT)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eUp to 12.0mm Heavy Section Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eEffective Thread Length\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003e43mm (Fully Threaded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eThread Geometry\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eMetric with V Flutes \u0026amp; Torque-Relieving Slash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eHead Type \u0026amp; Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eFlanged Hexagon (12mm Flange Diameter, 5.6mm Height)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eDrive Method\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003e8mm (5\/16\") Hexagonal Socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eWasher Specification\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003e16mm Bonded EPDM Vulcanised Rubber Washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eCore Material\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eCase \u0026amp; Core-Hardened Carbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eFinish \u0026amp; Plating\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eSilver Organic Exterior Plating (500 Hours Salt-Spray Tested)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eCorrosion Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eRating 3 (Urban and industrial areas with a low-salt atmosphere)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eStandard Compliance\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eBS EN 10666 \/ DIN 7504\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eCompatible Substrates\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003eHeavy Section Steel, Hot-Rolled Beams, Structural Purlins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003ePack Quantity \u0026amp; Type\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003e100 Pieces per Box (1.18kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003ePack Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003e138 x 94 x 94mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; font-weight: bold; color: #222;\"\u003eBarcode\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; color: #444;\"\u003e5055017532476\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Fastec","offers":[{"title":"Default Title","offer_id":32241925488779,"sku":"SX-H65W16B","price":19.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0305\/7713\/1659\/files\/H65W16B_w1.jpg?v=1794418238","url":"https:\/\/www.sam-turner.co.uk\/products\/timco-heavy-section-self-drilling-screws-5-5-x-65mm-steel-cladding-fixings","provider":"Sam Turner \u0026 Sons","version":"1.0","type":"link"}