8-18 x 3/4 Unslotted Indented Hex Washer Head Self-Drilling Screw with Bonded Neo-EPDM Washer 410 Stainless Steel Passivated and WaxedAttaches metal or aluminum to metal or aluminum.

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

Wood to wood for interior wood applications

Attaches wood to wood

Attaches cement board to metal studs

Attaches drop ceiling tire wires to steel

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

Attaches fiber board to metal studs

This 3/16 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 1-1/4 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

Exterior wood screw for outdoor applications

Attaches cement board to wood studs