Is the 2 3/4 door knob suitable for exterior use outside on buildings? Commercial Door Knob Set - 2-3/4” Standard Backset - Satin Chrome - Asylum Institutional - Grade 2

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Is the 2 3/4 door knob suitable for exterior use outside on buildings? Commercial Door Knob Set - 2-3/4” Standard Backset - Satin Chrome - Asylum Institutional - Grade 2

Status: Open May 01, 2026 - 11:46 AM

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May 01, 2026 - 11:46 AM

Yes, the 2-3/4" commercial door xxxx in this Grade 2 entrance series is suitable for exterior building doors. UHS describes it as an ANSI F109 entrance lock for commercial applications, and the listed construction includes stainless steel/zinc, a deadlatch, and BHMA Grade 2 certification, which are all features commonly used on exterior entry doors.

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Is the 2 3/4 door knob suitable for exterior use outside on buildings?

Commercial Door Knob Set - 2-3/4” Standard Backset - Satin Chrome - Asylum Institutional - Grade 2

The Premium Commercial Grade 2 Series gives you the performance and quality of a Grade 1 lockset at a Grade 2 price. This lock always needs a key to unlock the lock on either side. Perfect for commercial applications in Office Buildings, Schools, Universities, Hospitals, and much more. More Informat... See More

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Is the 2 3/4 door knob suitable for exterior use outside on buildings? Commercial Door Knob Set - 2-3/4” Standard Backset - Satin Chrome - Asylum Institutional - Grade 2

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