9-10X3 Square Phil #8Flat w/Nibs Deep Thread Wood Screw 2/3 Thread Type 17 Black Oxide (Pack Qty 2,000) BC-0948DXF17DB8

The deeper thread design offers greater resistance to pull-out forces. The nibs on the bearing surface of the head helps the screw seat flush. The type-17 point enables faster starting. The recess design allows for multiple drive tools. Popular use is in cabinet assembly C1022 case-hardened steel Rockwell C 45 minimim