Sheet metal screws, Self tapping, Square drive flat head, Zinc plated steel, 1/2"
Sheet metal screw diameter is measured on the outside of the threads.
Sheet metal screws, Self tapping, Square drive flat head, Zinc plated steel, 1/2" |
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Diameter
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See also |
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Wood screwsScrews with a smooth shank and tapered point for use in wood. |