10-13X3 1/2 Square Recess Flat Head Full Body Wood Screw 2/3 Thread Zinc (Pack Qty 500) BC-1056DQF

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 materialsYou may also like 6-32X1 3/8 Phillips Flat Machine Screw Fully Threaded Zinc (Pack Qty 6,000) BC-0622MPF.