6-13X1 1/2 Phillips Flat Head no Nibs Deep Thread Wood Screw 2/3 Threaded Zinc (Pack Qty 9,000) BC-0624DPFD

The deeper thread design offers greater resistance to pull-out forces C1022 Steel Rockwell C 45 minimimYou may also like B3/8-16X1 5/8 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR (Pack Qty 600) BC-BH038C163N.