#7 x 3/4" Black Oxide Slotted Hex Washer Head Sheet Metal Screws (25 pcs.)Type: Sheet Metal Screws
Finish: Black Oxide
Head Style: Hex Washer (Slotted|Hex)
Thread Length: Full
Type: Sheet Metal Screw
Diameter 3: 11/32"
Box of 25.
A sheet metal screw has sharp threads that cut into a material such as sheet metal, plastic, wood, hard rubber, aluminum, and other comparable compositions. Sheet metal screws make excellent fasteners for attaching metal hardware to wood because the fully threaded shank provides good retention in wood.