Steel Self Drilling Screw possesses optimum strength and rigid in construction. The Self Drilling Screw is manufactured using quality grade carbon steel to ensure durability. The Self Drilling Screw is available in various finishes like zinc plated, painting, dacromat, ruspert. The Steel Self Drilling Screw comes in various sizes from 6 mm to 14 mm and in the length of 13 to 240 mm.