6-13X1 1/4 Phil Flat No Nibs Deep Thread Wood Screw Type 17 point 2/3 Thread Black Oxide (Pack Qty 8,000) BC-0620DPF17NNB

The deeper thread design offers greater resistance to pull-out forces. The chip cavity (or auger point) enables the fastener to drive especially in denser woods—without pre-drilling a pilot hole C1018 - C1022 case-hardened steel Vickers HV 450 minimim