Package includes 4 premium sleeve anchor bolts 5/8" hole diameter 6" hole depth Ideal for solid concrete, hollow block, solid brick, hollow brick and stone Zinc CR+3 plated

Package includes 4 premium sleeve anchor bolts5/8" hole diameter6" hole depthIdeal for solid concrete, hollow block, solid brick, hollow brick and stoneZinc CR+3 platedSleeve Anchors are used for anchoring into concrete, brick, block, or stone. As the head is tightened, the sleeve dilates against the substrate.