The bhma ansi has three separate grades for deadbolts simply labeled grades 1 through 3.
Ssecurity grade 3 door locks.
Grade 3 deadbolts are the least secure and not recommendedlock grade 3 is the least secure of the three lock grades.
Grade 3 locks are the lowest strength locks allowed to be sold as door locks in the united states.
However it s important to note that ansi grade 3 is higher quality than ordinary non ansi locks.
What s the difference between the grades.
Grade 1 is the highest quality and the most dependable deadbolt you can have.
It should be considered basic door hardware for non high security situations and is the least expensive.
Grade 1 door locks are the highest level of ansi ratings for locks.
Kwikset kevo 925 bluetooth enabled deadbolt.
This grading system ranges from 1 the highest grade to 3 the lowest grade.
So if you already have an existing door lock you can key the kwikset 660 to match in a matter of moments.
It is also the common lock you will find on homes.
These locks are mostly intended for commercial security door locks.
It must withstand 800 000 opening and closing cycles 6 door strikes where a lock must withstand being banged at with a.
This high tech enabled lock ensures security by combining the bluetooth technology with smartphone users can easily download the app for their smartphones to use as a key so this is a keyless door lock.
The biggest advantage of the kwikset 660 door lock is the fact that it features smartkey technology.
Kwikset is a secure door lock industry leader innovator in home safety with keyless entry and re keying technology for residential and commercial door hardware.
To qualify as a grade 1 commercial door lock a lock must go through rigorous testing.
Of force per inch for knobs levers.
The user can send notifications to the lock directly from their app to manage the lock.
Grade 2 a mid grade lock for a mid grade price usually used on residential doors.
Grade 3 locks are acceptable on secondary entry points.
A lock s security is denoted by its american national standards institute ansi grade with grade 1 the most secure and grade 3 the least.
The durability of grade 3 locks is measured by the number of cycles and the amount of force grade 3 locks are built to withstand.
Grade 1 usually used on commericial applications or where the toughest most secure locks are needed.
Smartkey security gives you one key convenience re key your locks yourself so all your doors share one key.
Tested to withstand 1 million opening and closing cycles.
These locks should not be used for exterior doors they re better suited for interior doors like storage spaces.
A builder quality tubular lock will likely be a grade 3 a good quality handleset a grade 2.
It features an ansi grade 3 security rating.
Pairing it with a locking door handle is an option for increasing home security further.
It factors in longevity of the lock toughness and latch length.
1 inch latch bolt can withstand 10 strikes of 75 pounds of force 150 foot pounds.
