Reliable, strong and secure door that will look good for years to come with the minimum of effort. Manual operation with anti-drop safety device. Opening must have an additional 50mm each side and 50mm height for the frame, therefore overall size is 2234mm...

Fully threaded single thread woodscrew with ground serrations for fast, accurate driving. Multi-head countersinks and firm grip. No splitting and no pilot hole needed. Screw point takes immediate hold. Multi-Head Countersinks Screw Head Flush Single Thread...