#20 Silicon Bronze Wood Screws

Slotted Drive, Flat Head #20 Silicon Bronze Wood Screws These Silicon Bronze wood screws are the highest quality available. We carry them in a variety of sizes and lengths. #20 Wood Screw Dimensions:  Head Diameter (Imperial) Head Diameter (Metric) Shank Diameter (Imperial) Shank Diameter (Metric) 0.600" (~39/64") 15.21mm 0.312" (~5/16") 7.92mm What makes our wood screws the best?   Full Body: Our bronze wood screws have a shank diameter that is the same size as the outside of the threads. That means your clearance hole will be completely filled, creating a waterproof seal. Full bodied screws are made from a larger wire stock than screws that aren't full bodied, meaning they are stronger when they hold and stronger when you are driving them in. Cut Threads: The threads are cut, not rolled. Rolled threads have a reduced shank size, and but ours have a full sized shank and sharper threads. Most other companies produce rolled thread screws and you'll find they twist and break