Light Drill Screws CSK - 5.5 mm x 85 mm Netting & Cable Ties Clear opening size - 290

Clear opening size - 290 mm x 290 mm

Ideal for fixing expanded polyester and insulation boards

Frame extended for ease of levelling to the surrounding surfaces

Cover can be turned to match direction of paving

used for the cushioning and protection of goods

Light Drill Screws CSK - 5.5 mm x 85 mm Netting & Cable Ties Clear opening size - 290Hex head self drilling (tek) screws. Hexagon washer head screws, widely used in the roofing industry for self drilling through metal. ALso used for fixing brackets and ties to steel columns. These screws are designed to work without a pilot drill, however a pilot drill can be used for very hard materials. Light Section screws can drill into a max thickness of 5mm steel. 5. 5 mm x 85 mm CSK Head Ph3 Phillips screw driver bit.