#7 1/2 in. Slotted Hex-Head Sheet Metal Screw (1000-Pack)
Malco. $38.49. In stock.
The Malco Zip-In #7 x 1/2 in. Steel Hex-Head Slotted Self-Piercing Sheet Metal Screws (1,000-Pack).Feature fine, sharp points and single starting threads on each screw. A second thread above each point engages after initial penetration and helps drill the screws in quickly.
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