How Are Door Locks Graded

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How are door locks graded.

Heavy duty status in. Tough as nails door locks are crucial for your home security. Grade 1 door locks are the cadillac of commercial door locks. The list includes models from august medeco schlage and yale.

It factors in longevity of the lock toughness and latch length. After putting dozens of locks to the test we ve selected five of the best from our door lock ratings. Tested to withstand 1 million opening and closing cycles. The ansi lock grading system was developed to setup a standard testing procedure to measure the strength and durability of a lock.

Top ansi lock grade. Grade 1 usually used on commericial applications or where the toughest most secure locks are needed. It must withstand 800 000 opening and closing cycles 6 door strikes where a lock must withstand being banged at with a hammer and a 360 lb. The ansi lock grade system provides an indication as to the quality of the lock being purchased.

To qualify as a grade 1 commercial door lock a lock must go through rigorous testing. But these grade locks and. Locks that failed or weren t locked. This grading system ranges from 1 the highest grade to 3 the lowest grade.

The expected usage and necessary security for the installation should be considered when deciding which grade will be needed. It is often reserved for locks intended for commercial security. The ansi bhma grading system is useful for ensuring the most appropriate hardware is specified for each application. The ansi grading system for door locks lock grades explained.

The list includes models. Grade one is the highest performance followed by grades two and three.