8-11X3/4 6 lobe Flat w/Nibs Deep Thread Wood Screw Type 17 Full Thread Zinc (Pack Qty 10,000) BC-0812DTF17D

The deeper thread design offers greater resistance to pull-out forces. The six-lobe recess transmits drive torque with less required downward pressure C1022 case-hardened steel Rockwell C 45 minimim