Dayton T-13
The Dayton Superior T-13 Coil-Anchor is a drill-in expansion anchor designed for use in the floor slabs of tilt-up buildings to attach and anchor wall braces. Each T-13 plug includes the bolt, one cut washer and one 4 Turn Coil Tang. Available in 3/4″ diameter x 4-1/2″ or 6″ lengths as specified