THE DEFINITIVE GUIDE TO TYPES OF SCREW HEADS

as opposed to a flat screw, The pinnacle of a raised screw will arrive out from the surface somewhat. This shape doesn’t always assistance the screw’s push general performance, but it surely, rather, is much more for decoration. A countersunk screw head is the place The pinnacle is sunk into your workpiece or job. This implies the head gets to

The polydrive screw travel, often called RIBE,[74] is spline-formed with rounded ends in the fastener head. The tool has six flat teeth at equal spacing; the sizes are determined by the diameter of the star details. The TA is really a variety of screw travel that employs a triangle-formed recess from the screw head. This travel can prohibit entry