For extra security install one near the bottom of the door as well attach with screws sunk into the door.
How to install high security door lock.
Grade 1 deadbolt locks should be able to withstand 250 000 cycles and 10 strikes against the door.
High security door locks will have hardened steel bolts that withstand bludgeoning attacks kicks battering rams sledge hammers shoulder strikes etc used against the door.
These locks should ideally be deadbolt locks because they are a much better security option.
Their counterparts the doorknob locks should also be able to withstand 800 000 cycles 6 strikes against the door and a weight test of 360 pounds.
Raise the last piece into which the bolt inserts to the same height on the door jamb.
High security door locks with strong bolts will also be resistant to cutting.
High security lock pin installation locks bump key bumping pick picking locksmith keys.
He wanted to be able to give to his customers the highest level of security without costing them the earth.