Designed for attaching wood substrates to steel. Special winged fasteners ream a hole in wood preventing thread engagement during drilling. Wafer head design has a large bearing surface ideal for plywood. Flat head design countersinks and seats flush in wood.

Self-Drilling for wood to metal.

Available in carbon steel zinc plated, 410 stainless steel and coatings that are approved for use with treated lumber.

Wood to Metal self-drilling screw Tach Data Sheet