8X2 1/2 Square Phillips Drive Flat Head no Nibs Deep Thread Wood Screw 2/3 Thread Zinc (Pack Qty 2,200) BC-0840DXFD

The deeper thread design offers greater resistance to pull-out forces. The combo drive increases productivity by reducing tool changes C1022 case-hardened steel Rockwell C 45 minimimYou may also like 6-32X1 1/2 Phillips Fillister Head Machine Screw Fully Threaded Zinc (Pack Qty 6,000) BC-0624MPL.