Description: Woodscrews, Drywall screws,Chipboard Screws,Tapping Screws Material: Steel Head Style: Pan Head, Single Countersun Head, Double ... Recess, Phillips Recess,Torx Recess, Slotted Recess.Thread Type: Hardened Single Thread, Hardened Fine (Twin) Thread,End: Needle Point & Drill Point Surface Finished ...