8-18 x 1-1/4 Phillips Modified Truss Head Self-Drilling Screw 410 Stainless Steel Passivated and WaxedAttaches metal or aluminum to metal or aluminum.

Used in roofing and siding applications

This 1/4 x 2-1/4 Phillips Flat Head Concrete Screw in Blue Finish is perfect for fastening materials to concrete surfaces

Attaches 20 gauge metal track to 20 gauge metal studs

Wood to wood for interior wood applications

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

Durable and easy to use

Attaches gypsum board to wood studs

Exterior wood screw for outdoor applications

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

Attaches cement board to wood studs

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