Toolcraft raised head self tapping screws din 7981 45mm packs of 100 toolcraft din7981 c h 2 9c4 5 100 these packs of 29 x 45mm raised head self tapping screws from toolcraft have been manufactured with galvanised steel and designed with a tip style head toolcraft din7981 c h 2 9c4 5 100 raised head self tapping screw 29 x 45mm