Only 4 screws are needed for installation, the installation can be referred to (Figure 5). We have prepared two sets of screws for you, including 4 long screws and 4 short screws. which you can choose according to your needs
Fitting right across the door and its frame, the security bar locks in position to stop the door from being opened outward, protecting against attacks on the door to either the opening or the hinged side
Heavy-duty: all-steel door lock provides a simple solution for making sure your building is secured. This is a great way to secure office, warehouse and trailer doors
Enhanced Security: A great way to secure office, warehouse and trailer doors that are 32'W to 40'W
Corrosion Resistant: Powder-coat paint stands up to the toughest outdoor elements， and Heavy-duty, all iron can't be broken or cut
