HOW TYPES OF SCREW HEADS CAN SAVE YOU TIME, STRESS, AND MONEY.

The polydrive screw travel, often called RIBE,[74] is spline-formed with rounded ends during the fastener head. The Instrument has 6 flat teeth at equal spacing; the dimensions are determined by the diameter with the star details. Pan Washer Head. This head form is a mix of a screw in addition to a washer. The head might be round or hexed, and it