Wood screws, Square drive - Bolt Depot
Wood screws, Square drive; Square flat head w nibs, type 17. Type 17 screws have an auger point. Countersinking nibs aid in material removal. Flat heads are countersunk (cone shaped under the head) with a flat top. Square drive is designed to reduce the risk of cam-out (stripping) and allow single-handed installation. Zinc plated steel
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