4.2 X 25 BZP POZI COUNTERSUNK HEAD SELF DRILL TAPPING SCREW

A Bright Zinc Plated Cross Recess Pozi Countersunk Head Self Drilling Tapping Screw. A type of screw which drills its own hole and cuts its own thread in the surface (sheet metal or plastic, for example) and gives grip, therefore not requiring to be tightened from the other end. Ideal where only one side can be accessed. Used in applications where a flush head is required.

Diameter:  4.2mm
Length:  25mm
Head Drive:  PZ2
Head Thickness:  2.50mm
Head Diameter:  8.10mm