#12 x 3-1/2" Flat Head Sheet Metal Screws, Phillips Drive, Stainless Steel 18-8, Full Thread, Bright Finish, Self-Tapping, Quantity 25 by Fastenere

Flat head has a flat top and a taper. Flat heads are designed to be used in a countersunk hole. Sheet metal screws have sharp threads that cut into a material such as sheet metal, plastic or wood. They also make excellent fasteners for attaching metal hardware to wood because the fully threaded shank provides good retention in wood.General Product Information:Head Style: FlatDrive Style: PhillipsDrive Size: #3Screw Size: #12Length: 3-1/2"Quantity of Fasteners in Package: 25Detailed Product Information:Head Diameter: 0.412"Head Height: 0.132"Countersink Angle : 82 DegreeThread Diameter: 0.216"Thread Coverage: Full Thread

• Flat head stainless screws made of a highly corrosion resistant grade 18-8 stainless steel with a flat top that tapers down to a cone shape at an 82 degree and will sit flush into a countersunk hole giving a finished appearance; 82 degree is the most common countersink screw head angle for machine screws with a flat head
• Phillips flat head sheet metal screws with a self tapping thread patern that forms its own threads in the material it is being screwed into and is mainly used for attatching two pieces of metal together but also works great in wood and plexiglass because of the coarse thread
• These flat head screws will have no problem punching through a thin or light guage sheet metal but will require a pilot hole for a thicker guage metal
• Made from stainless steel grade 18-8 which offers a high level of chemical and corrosion resistance that will out perform and out last all zinc plated fasteners for years with out the need to perform costly and time consuming maintenance; 18-8 stainless steel flat head sheet metal screws are the best choice for out door applications
• Fastenere brand stainless steel sheet metal screws offer the corrosion resistance and strength that makes them the best choice for an application that is exposed to a wet or damp enviroment and will withstand the test of time