Grade 1 deadbolt locks are the highest level and intended for commercial security.
Commercial steel door deadbolt.
There are 3 grades of commercial locks with ansi grade 1 being the best.
The single cylinder deadbolts have a key on the outside and a thumb turn on the inside.
Most moderately skilled amateurs can complete this task in about half an hour.
Installing a deadbolt lock on a steel door may sound intimidating but with the right tools it s a fairly simple task.
Grade 1 locks are tested to withstand 1 million opening closing cycles and 10 strikes of 75 pounds of force.
Get free shipping on qualified commercial steel door locks or buy online pick up in store today in the hardware department.
Steel doors are easy to drill into using a bimetal hole saw and an electric drill.
Toledo fine locks double cylinder stainless steel gate deadbolt model t314 us32d 22 97 22 97.
Schlage satin nickel one sided commercial deadbolt model b80 619 24 23 24 23.
Double cylinder deadbolts have a key on both sides of the door for heightened protection.
On the other end grade 3 locks can withstand 800 000 opening and closing cycles and 2 strikes of 75 pounds.
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Grade 2 deadbolt locks meet light commercial requirements.