9-15 x 2 Unslotted Indented High Hex Washer Head with Shoulder Pole Grip Screw Hi-Low Thread Type S Strong Shield Coated #6 Bugle Head Coarse Thread Deck Outdoor Screws Square Drive Wood Yellow Zinc This 1/4 x 2-3/4 Slotted

This 1/4 x 2-3/4 Slotted Indented Hex Washer Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces

Attaches gypsum board to wood studs

This 3/16 x 1-3/4 Slotted Indented Hex Washer Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces

This 1/4 x 2-1/4 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 Slotted Indented Hex Washer Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces

9-15 x 2 Unslotted Indented High Hex Washer Head with Shoulder Pole Grip Screw Hi-Low Thread Type S Strong Shield Coated #6 Bugle Head Coarse Thread Deck Outdoor Screws Square Drive Wood Yellow Zinc This 1/4 x 2-3/4 SlottedAttaches metal to wood. Used in roofing and siding applications.