YALE
YALE B-77 Deadlocking Nightlatch
Part No.
630077101322
Procurement Intelligence
The YALE B-77 is a deadlocking nightlatch from Yale's B-Series family, designed for residential and commercial entrance doors requiring secure after-hours locking. Installation involves surface or mortise mounting on door frames. Verify compatibility with existing door thickness and frame material before procurement.
Residential entrance door security
Before ordering — verify:
| ☐ | Electroless nickel coating durability |
| ☐ | Mortise vs surface mount |
| ☐ | Door thickness compatibility |