|Self-Drilling screws also known as Tek-Screws.
Self-drilling screws come in a variety of formats but all are based upon the principle of drilling their own pilot hole and should not be confused with self tapping screws, which need a pre-drilled pilot hole.
They are generally used in steel, softer metals, plastics and there is a range specially designed for use in wood/composite materials.
Available in the following materials:
Standard diameter sizes between 3.5mm – 6.3mm