The Window Security Bolt offers concealed security for Wooden windows.
The ERA Dual Screw fits most sash windows for concealed security.
The ERA Window Bolt can be used on most types of wooden windows, including casement, side hung, top hung and Sash windows.
The YALE 8013 Sash window bolts are designed for use on sliding wooden windows. They are easy fit and have a simple key operation. Each pack contains 2 bolts, 2 plates and 1 key.