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Tapping screws (also known as sheet metal screws) have a sharp point and course threads for use with or without drilling or punched holes. Length is measured from under the head. Stainless Steel.
These screws are used with the curtain track. Not for use with #100880 or #100910 track.
|Hardware Material:||Metal, Stainless Steel (All Types)|
|Size:||4 x 1/2"|