A wood screw generally has an unthreaded shank below the head. It is designed to attach two pieces of wood together.
Eastlo #6 x 3/4 (100 Pcs) Flat Countersunk Phillips Drive Head Self Drilling Screws, 410 Stainless Steel, Flat Head Sheet Metal
100 Qty #14 x 1 Flat Head 304 Stainless Phillips Head Wood Screws (BC – BCP Fasteners
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Wood Screws - Grainger Industrial Supply
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Glvaner #4 x 5/8 inch Length Flat Head Wood Screws Sheet Metal Screw 100 pcs 304 Stainless Steel 18-8 Self Tapping Screw - Yahoo Shopping
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Wood screws are used to attach 2-Pieces of wood together. They feature a pointed tip that helps drive into wood. Pilot holes are sometimes needed to avoid splitting the wood.
Prime-Line #14 x 2-1/2 in. Zinc Plated Steel Phillips Drive Flat Head Wood Screws (100-Pack) 9036610
A tapered shank screw for use exclusively in wood. Wood screws have a smooth shank that allows the screw to pull the two pieces of wood together for a tight joint. Wood screws also taper along the threaded portion optimizing the screws holding power in wood.
#10 x 1-1/2-in Zinc-Plated Interior Wood Screws (6-Per Box) 490023