8-11X2 1/2 Square Recess Round Washer Head Deep Thread Type 17 Wood Screw 2/3 Thread Zinc (Pack Qty 1,000) BC-0840DQRW17D

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. The head offers a greater bearing surface than a countersunk design. Used to attach surface-mounted door hinges or lock hasps into dense woods or when attaching two pieces of wood through a pocket hole. C1022 case-hardened steel Rockwell C 45 minimimYou may also like 8-32X5/8 Slotted Indented Hex Washer Head Machine Screw Fully Threaded 18-8 Stainless Ste (Pack Qty 4,000) BC-0810MSW188.