The frame anchors are suitable for window and door frames.

For fixing of plastic, wood, aluminum window and door frames to concrete, hollow blocks and cheeker brick.  

Nylon Style:  
Tapered expansion nut made from fibreglass reinforced nylon.
High grade nylon sleeve fitting with screw and colors cap.

Metal Style:  
Tapered expansion nut made of high grade zamak alloy die casting.
Galvanized steel sleeve fitting with steel machine screw and colors cap.