The Universal Hardware Storeroom Keyed Entry Knob always requires a key to open the door from exterior. The deadlocking latch bolt is operated by the interior knob at all times. This door knob fits doors 1-3/8” to 2” thick. It has a 3 hour UL fire rating and exceeds ANSI Grade 2 standards.
| ANSI | 2 |
| Warranty | Full lifetime |
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