8X5/8 Flat Head (no nibs) Square Recess Deep Thread Wood Screw Fully Threaded Zinc (Pack Qty 12,000) BC-0810DQFD

The deeper thread design offers greater resistance to pull-out forces. The square drive increases productivity with excellent torque transmission C1022 case-hardened steel Rockwell C 45 minimimYou may also like M4X6 ISO 7045 Phillips Pan Split Washer Sems Machine Screw Full Thread Zinc (Pack Qty 4,000) BC-MI46SPP.