Concrete Fasteners Catalog by Concrete Fastening SystemsView 1 Page 316 x 1 14 concrete anchor by Concrete Fastening Systems [Page 8] - 391.5352 www.confast.com LEADWOOD SCREW ANCHOR The cavity of the Leadwood screw anchor ... proper expansion in masonry. The anchor is split from the bottom up for most of ... of its length. The top end of the anchor tapers outward from the anchor diameter ... diameter at the outer end of the anchor, in combination with the longitudinal ... of initial expansion and prevents the anchor from turning in the masonry. As the ... screw progresses deeper into the anchor, the longitudinal ribs bite into the ... masonry, preventing the anchor from twisting and allowing the screw to ... . Specification F-S-325, Group IV, Type 1. Applications: Light duty into concrete ... , block and brick. Installation: (1) Drill hole into the base material (see ... hole size) to a depth equal to the anchor length, plus one-quarter inch (1/4") or ... |
