Simpson #12 x 3" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel PACK:1000 Pk Gray painted finish - helps

Gray painted finish - helps nail heads blend with siding material so fasteners remain visually unobtrusive after installation

Supports Large Joist Members: Designed to carry large joist members or double I-joists in wood construction

Steady rest and follow rest brace the shaft and prevent wobbling to ensure high accuracy

The dual-mitering head swivels up to 60 deg

and laminate with virtually zero tearout on both surfaces

Simpson #12 x 3" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel PACK:1000 Pk Gray painted finish - helpsSimpson #12 x 3" Self Drilling Hex Washer Head Screw in 305 Stainless Steel is a purpose built fastener designed for securing aluminum and fiberglass materials where a reliable, corrosion resistant connection is essential. The #3 drill point eliminates the need for pre drilling, saving installation time and reducing labor on the job site. With its indented hex washer head and tapping screw thread profile, this screw delivers consistent clamping force