#10-32 x 2-1/2 in Phillips Pan Machine Screw, Black Oxide Steel, 10 PK Commonly used with flat or lockwashers. Especially useful in metal-to-metal or where heavy duty fastening is required.
Sheet Metal Screw, #6 x 3/8 in, Zinc Plated Steel Hex Head Combination Drive, 527 PK Sheet metal screws make excellent fasteners for attaching metal hardware to wood because the fully threaded shank provides good retention in wood..