DIN7505 Chipboard screw
                                                DIN7981 Cross-recessed pan head tapping screws
                                                DIN7982 Cross-recessed countersunk (flat) head tap
                                                DIN7985 Pan head screws with type H or type Z cros
                                                DIN965 Countersunk flat head screws with type H or
                                                DIN7971 Slotted pan head tapping screws
                                                DIN7972 Slotted countersunk flat head tapping scre
                                                DIN84 Slotted cheese head screws
                                                DIN7976 Hexagon head tapping screws
                                                Cross Recessed Pan Head Tapping Screws
                                                DIN967 Cross recessed pan head screws with collar
                                                Concrete Screws
                                                DIN 7500 - Trilobular screws