
Dormakaba 6400 Series Narrow Square End Plate – Concealed Fix – Cylinder Hole & Lever
Dormakaba 6400 series narrow square end plate door furniture designed for commercial narrow stile applications. This external concealed fix plate incorporates an oval cylinder hole and lever, and is commonly specified with compatible Dormakaba short backset mortice locks.
Key Features
- Narrow square end plate format suited to aluminium and narrow stile doors.
- External concealed fixing for a clean architectural appearance.
- Oval cylinder hole for keyed access configurations.
- Manufactured from solid 316 grade stainless steel.
Disability Act Compliance
- Supplied with AS1428.1 compliant lever designs.
Fire Rated
- 6400 series plate furniture is fire rated to AS1905.1 Part 1 when installed as part of a compliant doorset.
Specifications

What's In The Box
- 1 x External narrow square end plate with lever
- Concealed fixing hardware
- Fixing screws
Suitable Uses
- Commercial aluminium and narrow stile doors
- Office, education, healthcare and public access buildings
- Doors requiring compliant lever operation
Available Variants
Item Code Family
Download PDF Resources
Dormakaba 6000 Series Plate Door Furniture
Dormakaba 6400 & 6500 Series Template and Fitting Instructions
Frequently Asked Questions
Does this plate suit aluminium doors?
Yes, the 6400 series narrow plate format is commonly specified for aluminium and narrow stile doors.
Is the lever handed?
Most 6400 series levers are non-handed. Some lever designs require handing to be specified; confirm before ordering.
Is an internal plate included?
No, this product is an external plate only. Internal plates are supplied separately to suit the required function.
Additional Information
- 6400 series plate furniture is designed for bolt-through fixing with compatible Dormakaba narrow stile mortice locks.
- Ensure backset compatibility before installation, particularly on aluminium