High-Security Rim Nightlatch Cylinders with 7-Pin Tumbler Arrays
Engineering Overview: Technical specifications for surface-mounted rim nightlatch replacement cylinders featuring 7 active pin tumblers.
Technical & Engineering Specifications
| Format | $\Phi 34$ mm Surface Rim Flange |
|---|---|
| Chambers | 7-Pin High-Security Array |
| Standard | ANSI/BHMA A156.5 Grade 1 |
| Tailpiece | Segmented 40Cr Hardened Steel |
Upgrading Surface Nightlatches
Standard rim nightlatches use 5-pin cylinders vulnerable to bumping. 7-Pin Rim Cylinders upgrade existing door hardware to Grade 1 security.
7-Chamber Precision
- $\Phi 34\text{ mm}$ Standard Flange: Direct drop-in replacement for traditional Yale-type nightlatches.
- Over 500,000 Differs: 7 precision pin chambers with anti-pick spool drivers.
Frequently Asked Engineering & Selection Questions
Q1: What is the primary application of this cylinder?
Technical specifications for surface-mounted rim nightlatch replacement cylinders featuring 7 active pin tumblers.