A CSK head self-drilling screw features a unique head design that tapers down to meet the surface of the material being fastened. This countersunk design allows the screw to sit flush with or below the surface, providing a clean finish. The self-drilling capability stems from a drill-like point, which allows the screw to create its hole as it is driven into the material. These screws are typically made from high-strength steel or stainless steel, making them suitable for various applications.

Another significant advantage is their strength. Hex head bolts typically provide superior tensile strength, making them suitable for high-load applications. When properly installed, hex head bolts can create tight, lasting connections that withstand dynamic loads and stress.

Types of Heavy Duty Expansion Anchors