
Brava Urban Single Cylinder Deadbolt – LW4 Profile
The Brava Urban Single Cylinder Deadbolt – LW4 Profile is a heavy-duty deadbolt designed for residential and commercial hinged doors, featuring key operation externally and an internal thumbturn for egress.
Built around the proven PD-8221 style cylinder platform, this model supports restricted key systems and offers an adjustable 60 mm / 70 mm backset to suit common Australian door preparations.
Key Features
- Single cylinder deadbolt with internal thumbturn.
- Commercial-grade construction suitable for residential or commercial use.
- PD-8221 style cylinder compatible with restricted key systems.
- Saw-resistant solid deadbolt.
- Adjustable backset for 60 mm or 70 mm installations.
Specifications

What’s in the Box
- 1 × external keyed cylinder
- 1 × internal thumbturn assembly
- 1 × solid deadbolt
- Adjustable latch (60 mm / 70 mm)
- Strike plate
- 1 × door thickness spacer
- Mounting screws and fixing hardware
- 2 keys included
Available Colour Variants
-
Antique Copper
D391B -
Matt Black
D3X91B -
Polished Brass
D371B -
Polished Stainless Steel
D331B -
Satin Stainless Steel
D361B
Brava Urban Deadbolts – Item Code Family
Frequently Asked Questions
Is this suitable for exit doors?
Yes, as it includes an internal thumbturn, but local fire and egress requirements should always be confirmed.
Can this be keyed alike to other locks?
Yes. The LW4 profile supports rekeying and integration into restricted key systems.
Does this suit aluminium and timber doors?
Yes, provided the door is hinged and within the specified thickness range.
Additional Information
- Single cylinder deadbolts are commonly specified where emergency egress is required.
- The internal thumbturn allows rapid exit without a key.
- Restricted keying should be planned before installation to avoid later cylinder replacement.
- Accurate door preparation improves bolt alignment and long-term reliability.
Download PDF Resources
| Brava Catalogue 2024 |