Flat Head Screw with wings Type #4
#14-20 x 3-3/4" · #3 Phillips
Part 14334PW

Attach wood to steel with the appropriate winged, self-drilling fastener. Confirm steel thickness, wood thickness and the manufacturer’s installation requirements.
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#14-20 x 3-3/4" · #3 Phillips
Part 14334PW
#14-20 x 3-1/4" · #3 Phillips
Part 14314PW
#12-24 2-1/2" · #3 Phillips
Part 12212PW
#12-24 x 2" · #3 Phillips
Part 122PW