- Quick and easy to install
- Flush fitting due to countersunk head
- Durable
- High shear resistance
- Turn the screw and the cone will be drawn into the sleeve and the fitting will expand
- Size - 11 x 132mm
- Quantity - 100 Pcs
- To mechanically anchor heavy concrete loads, strong corrosive environments and special requirements for fire prevention and earthquake resistance
- Door and window frames