Modified truss head drywall screw

Drywall screws, Phillips modified truss head, Piercing point, Zinc plated steel, Fine thread

Drywall screw diameter is measured on the outside of the threads.

Modified truss head self piercing drywall screw diameter

Drywall screws, Phillips modified truss head, Piercing point, Zinc plated steel, Fine thread

Diameter and Thread count