HILLMAN 3/8 in. D X 1.75 in. L Zinc Round Head Lag Shield Anchors 1 pk

Lag Shield Anchors provide secure connection of lag screws into concrete, brick, block, stone and marble. Recommended for use when anchoring into concrete, brick, block, stone or marble.Common applications include shelves, window frames, and plumbing systems,Heavy external corrugations – assure a powerful gripping action,Pre-drilling required – a pilot hole is required for secure installation