The threads on sheet metal screws are designed to pull two materials tightly together.
Size: #10 X 5/8 inchPan Head, Phillips DriveUsed to attach sheet metal to other thin metal, wood or other materialSharp pointed tipPilot hole should be pre-drilledThread Type: Type A, Point Style: SharpSpecification(s) Met: ASME B18.Sheet Metal Screw, Self-Tap Pan Head Phillip Drive #10 X 5/8in 18-8 Stainless Steel 25PK When attaching metal to wood, it is especially important to pre-drill a hole.3.6.