TYPES OF SCREW HEADS OPTIONS

They provide a lot more stability on the used pressure in comparison with the Phillips screws. The difference between a Phillips screw and a posidriv might be identified by hunting them from aspect. you can find ribs in between the many 4 arms of the posidriv and are marked by ‘pz’. You should utilize a Robertson’s little bit to drive it or

The polydrive screw generate, often called RIBE,[74] is spline-formed with rounded finishes within the fastener head. The Resource has six flat teeth at equivalent spacing; the dimensions are determined by the diameter of your star factors. Pan Washer Head. This head type is a mix of a screw and a washer. The pinnacle can be circular or hexed, an