YALE
YALE B-77 Deadlocking Nightlatch
Part No.
B-77-CH-CH-60
Procurement Intelligence
The Yale B-77 is a deadlocking nightlatch from Yale's B-series, designed for exterior door installations requiring secure automatic locking on closure. This latch provides deadlocking functionality to prevent shimming attacks. Critical verification: confirm door thickness compatibility and spindle length requirements before procurement.
Residential exterior door security
Before ordering — verify:
| ☐ | Door thickness compatibility |
| ☐ | Cylinder type specification |
| ☐ | Backset measurement |