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Passage door knob, ANSI Grade 3.
Commercial grade door hardware can be used for any residential application but has been tested based on performance benchmarks: Operational, Strength, Cycle, Security, Material Evaluations, and Finish, where products receive Grade 1; the highest grade possible; Grade 2, or a Grade 3.
|Commercial Grade||Grade 3|
|Door Handle Material||Steel|
Knowing the type of door knob will help determine how the door will function upon installation.
|Door Knob Type||Passage Doorknobs|
Knowing the thickness of the door is crucial when installing door hardware.
|Door Thickness||1 3/8-in to 1 3/4-in|