Nylon Sleeve Hammer Set Plastic Expansion Anchor Round Head Nail Fixing Plugs Medium Duty for Solid Brick Wall Product Description The Medium Duty Nylon Sleeve Hammer-Set Plastic Expansion Anchor for Solid Brick Wall is optimized for anchoring into solid clay brick and sand-lime brick masonry substrates commonly found in residential, commercial, and industrial building construction. The anchor features a standard-thickness nylon PA6 sleeve with a zinc-plated steel nail and