Double Expansion Anchors for Masonry, Concrete, Brick or Block Zamac Zinc 1/2"-13 x 2-1/4" Qty 25

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Double Expansion Anchors for Features

• Zamac Zinc Alloy Concrete Anchors for Masonry Screws or Bolts

• Four Part design: a two-piece tubular shield, a hollow, wedge-shaped cone and a wedge-shaped nut-- brought together into a single anchor unit

• Used in soft masonry with machine screws or machine bolts

• Can also be used in harder materials, including stone, brick, concrete or block

• UNC Coarse Threads

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