Hex washer head, self starting roof screw with EPDM washer seal | Corrugated roofing and corrugated siding screws | Light Gray colored anti-corrosion coating | Roofing screw has a sharp point to enable it to penetrate metal roofing and siding without a drill | Metal-to-wood roof screws
410 Stainless Steel | Tensile - 180,000 psi, Hardness - 40 Rockwell C | Type BSD is a tapping screw with spaced threads and a drill point which drills its own hole | #2 Drill Point; Appropriate for material thicknesses up to 0.10"
304 Series Stainless Steel, (18-8) | Nylon insert allows nut to lock onto bolt, but still be reused. | 3/8-16 USS Coarse Thread | Great corrosion resistance for outside applications | 50 Pieces