Light Drill Screws CSK - 5.5 mm x 85 mm Netting & Cable Ties Frame extended for ease of

Frame extended for ease of levelling to the surrounding surfaces

Slip resistant tread pattern

One hour fire and acoustic insulated DPC for party wall and abutments - for cavity widths 91-100 mm

Suitable for use in blockwork or to allow for rendering

Cover can be turned to match direction of paving

Light Drill Screws CSK - 5.5 mm x 85 mm Netting & Cable Ties Frame extended for ease ofHex 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.