10-13X2 1/2 Square Recess Flat Head Full Body Wood Screw 2/3 Thread Zinc (Pack Qty 800) BC-1040DQF

A thread forming screw having a tapered point, and a sharp crested, coarse pitch thread. Wood screws are produced two ways: (1) cut thread screws have a tapered shank; (2) rolled thread screws have a constant shank diameter, then taper at the point Will produce a mating thread when assembled into wood or other resilient materials