How Much You Need To Expect You'll Pay For A Good types of screw heads
they supply far more balance towards the applied force compared to the Phillips screws. The distinction between a Phillips screw along with a posidriv could be determined by looking them from facet. you'll find ribs between each of the 4 arms of the posidriv and therefore are marked by ‘pz’. flat head screwhex head screwlag screwsPhillips scre