Stainless Steel Cross Recessed Pan Head Self Tapping Screws

The cross slotted head self-tapping screw is composed of the head, rod and rod end. There are four elements in the composition of each self-tapping screw: head shape, wrench mode, thread type, end type. Self-tapping screws for non-metallic or softer metals without low holes and tapping,It refers to the self-tapping screw that does not need to be used with the nut. When the triangular tooth self-extrusion screw is screwed into the hole on the plastic metal material, the internal thread is formed by extrusion and the reliable locking thread connection is formed.