Product Reference: TFHH5580
Self drilling roofing screws with a hexagon head for fastening timber to heavy section purlins. They have a 16mm epdm and steel washer to provide a seal against the weather. Techfast roofing screws have superior anti-corrosive protection from the elements and are 1000 hour salt-spray tested. An 8mm hexagon drive socket is required for these screws which is sold separately.
Size: 5.5 x 80mm
Driver Bit Size: 8mm Hex
Pack Quantity: 50
Finish: 1000 Hour Salt-spray Tested Elementech
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