Self-tapping screws are screws that can tap its own hole as it is driven into the material. Countersunk design allows a screw to be �sunk� into a piece of lumber. Pozidriv head design ensures screwdriver head does not cam-out. Zinc plated fasteners are the most common used plating. This ensures good rust-resisting qualities, appearance and low cost.
|Outside Diameter (mm)||3.5|
|Surface Finish||Zinc Plated|