Simpson ZN25300B Zinc Nailon Pin-Drive Anchor 1/4 in. x 3 in. Mushroom Head Carbon Steel 1000-Pack Girder Tiedown Because the heavy U-shaped hanger

Because the heavy U-shaped hanger encapsulates the top flange of the joist

What's in each box:

Titen Turbo screws when fastening to concrete

Length (L): 3-5/16 in

meaning the head sits flush with or below the surface of the fixture material once installed

Simpson ZN25300B Zinc Nailon Pin-Drive Anchor 1/4 in. x 3 in. Mushroom Head Carbon Steel 1000-Pack Girder Tiedown Because the heavy U-shaped hangerSimpson ZN25300B Zinc Nailon 1 4 in. x 3 in. Pin Drive Anchor (1000 Qty) is a low cost mechanical anchor from Simpson Strong Tie, engineered for light duty applications under static loads. Featuring a mushroom head and a carbon steel pin drive design, this anchor installs quickly and securely into concrete, grouted and hollow CMU, and brick, delivering reliable performance across demanding structural applications. Key Features The pin and head