8-18 x 1/2 Phillips Modified Truss Head Self-Drilling Screw 410 Stainless Steel Passivated and WaxedAttaches metal or aluminum to metal or aluminum.

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

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

Used in roofing and siding applications

Attaches drop ceiling tire wires to wood

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

Attaches wood to wood

Attaches metal or aluminum to metal or aluminum

Attaches fiber board to metal studs

Durable and easy to use

insulation to wood

This 3/16 x 3-1/4 Phillips Flat Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces