#6 x 3/4 Inch Black Oxide Alloy Steel Oval Head Type-Ab Self-Tapping Sheet Metal Screw Best Seller When installed the threads compress

When installed the threads compress into the mated assembly thus forming a tight seal

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#6 x 3/4 Inch Black Oxide Alloy Steel Oval Head Type-Ab Self-Tapping Sheet Metal Screw Best Seller When installed the threads compressOval head sheet metal screws are self tapping with a rounded top and are partly countersunk with about half of the screw head above the surface. Used on thin materials like sheet metal or wood veneer their coarse threads allow them to be continually fastened and unfastened for maintenance tasks.