Skip to main content

HB640 Series Narrow Sliding Door Lock – 33mm Backset

Halliday + Baillie logo
  • 675.8K profile views
  • 58 saves
Visit Website

Halliday + Baillie Key Lock Sliding System with 33mm backset and a case depth of 48mm.

The slim proportions of the HB640 Series lock sets make them ideal for narrow style timber and aluminium joinery. The HB649 vairiants are particularly useful on sliding windows that require locking. Cylinders can be ordered separately with confirmation of the door thickness.

Please note that the “HB640 Series” denotes the type of lock body used with various flush pull configurations. The “HB640” set has a key and snib both sides, and is one possible configuration in the series.

Material: Diecast zinc with brass and 316 stainless steel

Product Details

Product
HB640 Series Narrow Sliding Door Lock – 33mm Backset
Designer
Halliday + Baillie
Brand
Halliday + Baillie
Country of origin
New Zealand
Care and cleaning
Easy maintenance
Installation
Professional installation required
Assembly
Professional assembly recommended
HB640 Series Narrow Sliding Door Lock – 33mm Backset dimensions
Visit site

Halliday + Baillie Key Lock Sliding System with 33mm backset and a case depth of 48mm.

The slim proportions of the HB640 Series lock sets make them ideal for narrow style timber and aluminium joinery. The HB649 vairiants are particularly useful on sliding windows that require locking. Cylinders can be ordered separately with confirmation of the door thickness.

Please note that the “HB640 Series” denotes the type of lock body used with various flush pull configurations. The “HB640” set has a key and snib both sides, and is one possible configuration in the series.

Material: Diecast zinc with brass and 316 stainless steel

Type of use
Commercial, Commercial and Residential, Residential
Features

Configurations available (within the series):

  • HB 640 – Key and Snib Both Sides
  • HB 642 – Key Snib In, Blank Out
  • HB 643 – Key Snib In, No Pull Out
  • HB 648 – HB665 Snib, One Side, No Pull Outside
  • HB 649 – HB660 Snib One Side, No Pull Outside
  • HB 649/2 – HB660 Snib Inside, Blank HB660 Pull Outside

Cylinders are ordered separately, and door thickness must be specified to ensure correct cylinder

Scope of use
  • Designed for sliding cavity doors requiring a keyed locking function.
    • Suitable for timber or aluminium doors with narrow stiles and minimum 38mm thickness.
    • Ideal for residential and commercial applications needing a secure, flush-mounted sliding door lock.
    • Can be paired with Halliday + Baillie flush pulls (e.g. HB668) and matching finishes for a cohesive hardware package.
    • Compatible with Euro profile cylinders, allowing flexible keying options.
Specs / Details

Backset : 33mm

Minimum door thickness : 38mm

Flush pulls : 250mm x 36mm x 13mm

Suitable for timber or aluminium doors with narrow stiles

PLEASE NOTE: In the HB648 and HB649 configurations the lock and flush pulls will be offset slightly along the height of the door and not line up with the top and bottom of the flush pulls.
​

Downloads

Downloads (4)4 Direct downloads • 5 Available on request

Get more Specific.

Halliday + Baillie

hallidaybaillie.com

Visit the Halliday + Baillie website for the full range, specification detail and where to buy this product.

Visit Website

Frequently asked questions about
HB640 Series Narrow Sliding Door Lock – 33mm Backset

The HB640 Series Narrow Sliding Door Lock – 33mm Backset is supplied by Halliday + Baillie. It is also on their website, and you can browse every product Halliday + Baillie lists on ArchiPro.

Halliday + Baillie does not publish a price for the HB640 Series Narrow Sliding Door Lock – 33mm Backset on ArchiPro. for pricing, or visit their website.

Yes. It is part of the Sliding Keyed Lock Sets range from Halliday + Baillie, where you can see every product in the range together.

Yes. It has been specified in projects on ArchiPro, including Linfield Garden House by Utz Sanby Architects, Dovecoat by Halliday + Baillie and Mosman House | Project of the Month by TKD Architects. See how it was used in a finished space.

from this page, see their contact details on ArchiPro, or visit their website. The Halliday + Baillie profile on ArchiPro has the rest of their products.