DIN7982 Phillip head Tapping Screw 1.Standard:DIN7982,IFI H-25(E-21) ... bolts, stud bolts, eye bolts, U bolts, masonry bolts, roofing bolts.Nuts: spring nuts, T nuts, K nuts, rivet ... self tapping screws, self drilling screws, set screws, hex socket head cap screws, wood screws.Rivet: solid rivet, blind rivet, pop rivet.Nails: roofing ... Best Choice for You DIN7982 phillip head tapping screw