H Paulin 232-090 #12 x 2-1/2 in. Zinc Plated Hex Washer Head Self-Drilling Tek Screw (100-Pack)

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.

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