Here are five that shined in our tests and four.
Grade 1 residential locks.
Commercial 23 residential 238 door lock style.
In order to qualify for an ansi grade 2 rating each locks has to go through 400 000 opening and closing cycles 4 strikes to the door with a hammer and a 250 lb.
Tested to withstand 1 million opening and closing cycles.
These deadbolts are mostly seen in commercial and industrial buildings rather than homes and residential areas.
Browse our selection of premium secure door locks entry door knobs and modern hardware from schlage.
Antique 2 classic 137 modern 76 rustic 36 features.
This grading system ranges from 1 the highest grade to 3 the lowest grade.
Grade 1 deadbolts need to withstand 250 000 cycles and a 10 door strike hammer test.
In consumer reports battery of door lock tests we use a 100 pound battering ram at least eight times to see how well a lock resists kick ins.
Find the right lock for your exterior and interior doors here.
Grade 1 door knobs units need to withstand 800 000 cycles 6 door strikes and a 360 pound weight test.
This is the highest quality and most dependable in the market that can resist 10 strikes from 75 pounds of force.
Grade 1 locks and deadbolts can be used on homes when you want the best security but they tend to be limited in style and finish options.
It factors in longevity of the lock toughness and latch length.
Shop our popular grade 1 locks here yale 5400ln grade 1 yale 4700ln grade 1.
Budget becomes important here as well since grade 1 locks are the most expensive.
There are some nice residential grade 1 locks well priced on amazon.
Grade 1 usually used on commericial applications or where the toughest most secure locks are needed.
Door handle exterior door knob and deadbolt ansi grade 1 best door locks electronic keypad door locks entry door lever smart door locking device.
Asni grade 2 locks.
Grade 1 deadbolts were once primarily limited to industrial buildings but in recent years more lock manufacturers are making grade 1 locks for residential use.
Adjustable backset 173 alarm 76.
Tested 1 million opening and closing cycles.
Ansi grade 2 locks are rated by ansi for commercial usage but in areas where there is standard traffic flow.
Grade 1 deadbolts.
Schlage b660bd 626 sfic b600 series b600 grade 1 deadbolt lock single cylinder function small format interchangeable core satin chrome finish 4 0 out of 5 stars 2 140 24 140 24 get it as soon as tue sep 22.