Name: Brava Metro RA Series Tiebolt Knob Set Adjustable Backset
Brand: Brava
SKU: STK RA3100PB RA3000PSS RA3000S
Availability: InStock

Description

Brava Metro RA Series Tiebolt Knob Sets - Adjustable Backset

The Brava Metro RA Series Tiebolt Knob Sets are commercial grade cylindrical locksets designed for high-use environments. Featuring concealed tiebolt fixing, an adjustable 60-70 mm latch, and compatibility with restricted keying systems, the RA Series is commonly specified across Australian commercial and institutional projects.

Key Features

Commercial grade cylindrical tiebolt construction.
Adjustable 60 mm / 70 mm backset supplied as standard.
Concealed tiebolt fixing for improved security and durability.
Silca LW5 profile 6 pin cylinder on locking functions.
Incorporates the widely used PD 8221 style barrel.
Compatible with most restricted keying systems.
Supplied boxed and colour coded by function.

Fire Rated

Successfully tested up to 4 hours on compliant fire door assemblies.
Fire rating applies when installed as part of an approved fire door system in accordance with AS 1905.1.

Specifications

Series: Brava Metro RA
Fixing Type: Tiebolt cylindrical
Backset: 60 mm / 70 mm adjustable latch
Door Thickness: 35 mm to 45 mm
Rose Diameter: 75 mm
Maximum Knob Projection: 73 mm (does not include turnsnib)
Strike Plate: 70 mm x 28 mm x 2 mm
Latch Face Plate: 25 mm x 57 mm
Handing: Non-handed

Available Variants

Item Code	Function	Finish	Notes
RA3100PB	Entrance	Polished Brass	Keyed entry with internal snib
RA3000SS	Entrance	Satin Stainless Steel	Same mechanical specification
RA3182PB	Passage	Polished Brass	Non-locking
RA3082SS	Passage	Satin Stainless Steel	Non-locking
RA3130PB	Privacy	Polished Brass	Emergency release function
RA3030SS	Privacy	Satin Stainless Steel	Emergency release function
RA3162PB	Storeroom	Polished Brass	Key retained, cannot be left unlocked
RA3062SS	Storeroom	Satin Stainless Steel	Key retained, cannot be left unlocked

Brava Metro RA Series Tiebolt Knob Sets – Item Code Family

Function	Representative Item Codes	Mechanical Description	Typical Applications
Entrance	RA3000-series	Keyed entry with internal snib. External knob locks and unlocks via key.	Main entry doors to commercial and institutional spaces.
Passage	RA3082-series / RA3182-series	Non-locking. Both knobs always free.	Internal corridors, offices, common access areas.
Privacy	RA3030-series / RA3130-series	Internal snib with external emergency release.	Amenities, interview rooms, consultation spaces.
Storeroom	RA3062-series / RA3162-series	Key operated outside. Key retained. Knob cannot be left unlocked.	Secure rooms, plant rooms, staff-only storage areas.

Frequently Asked Questions

Is this suitable for fire doors?
Yes, when installed as part of a compliant fire door assembly and using approved hardware.

Can this be keyed alike to existing systems?
Yes. LW5 profile cylinders are compatible with many restricted and master key systems.

What is a common installation mistake?
Using deadlatching latches on passage functions or selecting the incorrect backset for the door preparation.

Additional Information

Commonly specified in Australian schools, offices, healthcare and institutional buildings.
Tiebolt fixing improves resistance to forced attack compared to standard cylindrical sets.
Storeroom variants are key-retained and cannot be left unlocked.
Latch and cylinder compatibility should be confirmed when retrofitting into existing door preparations.