The self-drilling hexagonal sheet metal screw 6x75 is used to securely screw the K2 SpliceFoot to wooden formwork. It comes including a mounted Ø16 mm sealing washer and is approved for sheet thicknesses from 0.40 to 2.00 mm for steel and 0.50 to 2.00 mm for aluminum. Clamp thickness is 1 to 40 mm on wood substructures and 16 to 55 mm on steel substructures. Material: A2 stainless steel/bimetal with an EPDM gasket.