NOT KNOWN FACTUAL STATEMENTS ABOUT TYPES OF SCREW HEADS

Many hold the similar characteristics as being a Phillips screw head but an additional layer of stability that does not make it possible for a Phillips screwdriver to use them. This is typically identified as a Phillips square drive. It appears like a Phillips cross design and style, but the middle just isn't appropriately crossed but sq. in condi

The polydrive screw push, often known as RIBE,[74] is spline-shaped with rounded ends from the fastener head. The Instrument has 6 flat teeth at equal spacing; the sizes are determined by the diameter from the star factors. On top of that, it is exclusive as the slot head is simple to manufacture, and since it could be driven by a simple handtool.