Tough Materials

1/4" x 1-3/4" Concrete Screw. Works in all masonry-based material including concrete block or brick. (500pcs)

1 3/4"

1/4" x 2-1/4" Concrete Screw. Works in all masonry-based material including concrete block or brick. (500pcs)

1/4" x 2-3/4" Concrete Screw. Works in all masonry-based material including concrete block or brick. (500pcs)

1/4" by 3" Concrete Screw. Works in all masonry-based material including concrete block or brick. (500pcs)