H Paulin 232-090 #12 x 2-1/2 in. Zinc Plated Hex Washer Head Self-Drilling Tek Screw (100-Pack) are made of high-quality steel and are specially heat treated. The drill point has been incorporated into the screw in the familiar twist drill design. These screws drill their own hole – form mating threads – fasten securely and can be used in steel, plastics, composite materials, wood plus various laminates. Determine total thickness of the material to be drilled then choose No. 2 or No. 3 point to allow complete drilling.

Specifications

Product Group Screws Product Class Self-Drilling Screw Length 2-1/2 in. Thread Diameter #12 Drill Point No. 3 Max-Metal Drillable (B) 0.210 Driver 5/16 Drill Type Self Drilling Head Type Indented Hex Washer Finish Zinc Plated Imperial or Metric Imperial Pack Quantity 100