Grade 2 Heavy Duty Thumbturn Deadbolts
DH77320 Series / ANSI Grade 1 / Thumbturn
A Heavy Duty commercial quality deadbolt that provides a positive deterrent to forced entry with vacancy indicator.
- 1" (25mm) deadbolt with hardened steel core exceeds ANSI Grade 1 Security against kick-in and saw attacks. ADA Ergonomic thumb turn.
- ADA Ergonomic thumb turn.
- 2-13/16" dia SUS304 rose
- 2mm thick steel mounting plate.
- Sturdy, all steel latch case and mechanism.
- "VACANT" in its window with lat chbolt retracted
Finishes Available:
- PB – Polished Brass
- AB – Antique Brass
- SN – Satin Nickel
- SC – Satin Chrome
- CR – Polished Chrome
- ORB – Oil Rubbed Bronze
- PVD – Lifetime finish

Door Prep: | Cross bore 2-1/8″, Edge bore 1″ Latch face 1″x 2-1/4″ . |
Backset: | 2-3/4″ standard, 2-3/8″ optional. |
Door Thickness: | Adjustable 1-3/8″ — 2″. |
Face Plates | 1-1/8″ x2-1/4″ square corner sta ndard. R ound corner and other options available. |
Strikes: | 1-1/8″x2-3/4″ square corner sta ndard. R ound corner and other options available. |
Bolt: | 1″ throw. Nickel plated. |
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