Monster Fastener Blue Ruspert Coated Steel Phillips Flat Head Masonry Screws Size:1/4" x 2-3/4" (100 Pcs) Made of steel with a

Made of steel with a zinc plated finish

Rigid tubular steel frame arms

and follow all warnings

Once the base is attached

Monster Fastener Blue Ruspert Coated Steel Phillips Flat Head Masonry Screws Size:1/4" x 2-3/4" (100 Pcs) Made of steel with aA tapered screw used to attach objects to concrete, brick and block. Diameter: 1 4" Length: 2 3 4" Material: Steel Finish: Blue Ruspert Head Style: Flat (Phillips) Drill Size: 3 16" Thread Length: Partial Type: Masonry Screw Application: Block Brick Concrete Diameter: 3 16" Length: 2 1 4" Material: Steel Finish: Blue Ruspert Head Style: Flat (Phillips) Drill Size: 5 32" Thread Length: Partial Type: Masonry Screw Application: Concrete Diameter: 3 16"