Light Drill Screws HEX - 5.5 mm x 100 mm Round Downpipe & Guttering Flat base double Fire Extinguisher

Flat base double Fire Extinguisher stand

Eaves duty cavity wall lintel manufactured from structural graded steel to EN10025

Non-combustable DPC is a flexible 0

1 mm in size

Galvanised

Light Drill Screws HEX - 5.5 mm x 100 mm Round Downpipe & Guttering Flat base double Fire ExtinguisherHex head self drilling (tek) screws. Hexagon washer head screws, widely used in the roofing industry for self drilling throughmetal. 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.