YALE
YALE B-89 Deadlocking Nightlatch
Part No.
B-89-CH-CH-60
Procurement Intelligence
The Yale B-89 is a deadlocking nightlatch from Yale's B-89 series, designed for residential and light commercial door applications as a surface-mounted security device. Critical verification: confirm door thickness and backset distance (60mm noted in part number) match installation requirements to ensure proper bolt projection and latch function.
Residential entrance door security
Before ordering — verify:
| ☐ | Door thickness compatibility |
| ☐ | Chrome finish corrosion resistance |
| ☐ | Deadlock engagement verification |