Best high security door lock medeco maxum 11 603 cr s take.
Strong door chain lock.
Installing it takes just four screws which means uninstalling it leaves only four small easy to fill screw holes behind.
It rates excellent for drilling it s the only lock.
The medeco maxum 11 603 is the strongest deadbolt across all of our lock categories.
The bar secures your door closed and allows for up to 5 in.
Even better it can withstand up to 800 lbs.
This door guard is constructed of high strength this door guard is constructed of high strength steel and finished in chrome.
This is a plated steel chain and diecast this is a plated steel chain and diecast keepers secures door while allowing viewing and ventilation.
Bolt slides into keyed mechanism to lock.
Of viewing or ventilation.
The defender security lock boasts an affordable price and strikes the perfect balance between temporary and permanent use.
Can be unlocked with key from outside or inside.
Uses b1 keyway ilco 1098m.
Manufactured from sus 304 stainless steel die cast with truly excellent brushed nickel finish aesthetically pleasing appearance which is peculiar to sus 304 ss door chain lock.