6-13X1/2 #2 Square Recess Flat Head No Nibs Deep Thread Type 17 Full Thread Zinc (Pack Qty 10,000) BC-0608DQF17NN

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 C1022 case-hardened steel Rockwell C 45 minimimYou may also like 3-48X3/8 Slotted Pan Machine Screw Fully Threaded Zinc (Pack Qty 10,000) BC-0306MSP.