9-15 x 1-1/2 Unslotted Indented High Hex Washer Head with Shoulder and 304 Stainless Steel Bonded Washer Pole Grip Screw Hi-Low Thread Type S Strong Shield CoatedAttaches metal to wood. Used in roofing and siding applications.

This 3/16 x 4 Slotted Indented Hex Washer Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces

Exterior wood screw for attaching trim and rails to decks or fences

Attaches light gauge sheet metal to sheet metal

This 1/4 x 4 Slotted Indented Hex Washer Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces

This 3/16 x 2-3/4 Phillips Flat Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces

This 3/16 x 3-3/4 Slotted Indented Hex Washer Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces

This 1/4 x 1-1/4 Phillips Flat Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces

This 1/4 x 1-3/4 Slotted Indented Hex Washer Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces

Attaches cement board to wood or light gauge metal studs

This 1/4 x 1-1/4 Slotted Indented Hex Washer Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces

insulation to wood

This 1/4 x 1-3/4 Phillips Flat Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces