Hillman 823096 10 x 1.5'' Hex Head Sheet Metal Screws Stainless Steel 100ct (2-BOXES) Sheet metal screws or tapping screws are highly versatile. Though they are designed to attach metal to metal, they're also used to attach metal to wood, fiberglass and plastic. Great for general repair around the house, their sharp threads draw materials together and ensure a secure hold. Sheet metal screws are fully threaded with a sharp point. A pre-drilled hole is required for installation. Designed for joining metal objects and attaching metal to wood, fiberglass and plastic Sharp threads ensure a secure hold Stainless steel finish makes screw perfect for exterior and most marine applications Design makes it easy for them to tap into and tighten against whatever they are being installed into Pre-drilled hole is required for these screws Thread Size #10 Length 1-1/2 Thread Type Full Head Type Washer Drive Type Hex, Slotted Point Type Sharp Material Stainless Steel Box Quantity 100-ct/Box Applicable Materials Fiberglass, Plastic, Sheet Metal, Wood