Self Drilling Screws

Hex Head Self Drilling Screw with Under-Head Serrations

A hex-head self-drilling screw with serrations beneath the head.

A hex-head self-drilling screw with wings on the shank.

A self-drilling screw with a large hex flange head, included in the light-steel-building range.

A drill-point type for light steel frame connections.

A self-drilling screw with a modified truss head and drill point.

A modified-truss-head self-drilling screw from the trailer series.

A reduced drilling point for roofing connections to light steel battens.

A hex-head self-drilling screw with a special drill point and a partially threaded shank.

A stainless steel self-drilling screw with a countersunk head and drill point.

A stainless steel hex-head self-drilling screw, illustrated with a washer assembly.

A stainless steel self-drilling screw with a modified truss head.

A stainless steel self-drilling screw with a pan head and drill point.