They can carry twice the weight of a standard wing anchor but only require a ½ inch hole

Download Powers Drive® Pre-Expanded Anchor Technical Data

3/4-16 x 2 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

000 inches

2-4 1/2 Grade 2 Finished Hex Nut Zinc Plated

0.22 x 5 Simpson Strong-Drive® SDWS TIMBER Screw Double-Barrier Coating (Exterior Screw) Tan- Box (50) 2-4 1/2 Socket Cap Screws Alloy They can carry twice the0. 22 x 5 Simpson Strong Drive SDWS Structural Wood to Wood Timber Screw Box (50) . Designed to provide an easy to install, high strength alternative to through bolting and traditional lag screws. The SDWS structural wood screws are ideal for the contractor and do it yourselfer alike. Features: Bold thread design that provides superior holding power Patented 4CUT tip that ensures fast starts, reduces installation torque and eliminates the need for pre