Borg Mechanical Digital Latch Only 28mm - Suits BL5000 Series - Satin Chrome
The Borg 28mm latch is the short-backset mortice latch for Borg BL5000 Series digital locks, made for aluminium shopfront doors and other narrow-stile applications. It is a latch-only replacement, supplied as two separate handed parts - a left-hand latch (BLS275000LH) and a right-hand latch (BLS275000RH). Order the hand that matches your door.
It has a 28 mm backset, it comes as separate left and right hand latches, and it suits narrow-stile aluminium doors.
Usually ships same day if ordered before 11am AEST (excludes weekends and Queensland public holidays).
Key Features
- Replacement mortice latch for Borg BL5000 Series digital locks.
- 28mm backset - short backset for narrow-stile doors.
- Two separate handed latches - a left-hand latch (BLS275000LH) and a right-hand latch (BLS275000RH).
- 8mm square spindle.
- Supplied as a latch-only assembly with strike and fixings.
What's in the Box
- 1 x Borg 28mm mortice latch (left-hand BLS275000LH or right-hand BLS275000RH, as ordered)
- Strike plate
- Dust box
- Mounting bracket
- Mounting tabs, shims and fixing bolts
Suitable Uses
- Aluminium shopfront doors.
- Narrow-stile door applications.
- Replacement latch for a Borg BL5000 digital lock.
Available Finish Options
Satin Chrome
(This Product)
STK BLS275000LH / BLS275000RH
Finish selection does not affect functionality, compliance, or performance.
Item Code Family
Full Specifications
Compatible Locks
This 28mm latch fits Borg BL5000 Series locks in aluminium and narrow-stile door preparations. For standard timber-door backsets, the 60mm and 70mm 5000 Series latches apply. The 2000 Series equivalents are the BLS272000LH and BLS272000RH.
Frequently Asked Questions
No - it is designed for the Borg BL5000 Series. It is not for the 2000 / 4000 Series keypads.
No - it is the mortice latch that fits inside a Borg BL5000 Series lock. Pair it with your existing lock body and keypad.
These are handed latches - order the left-hand latch (BLS275000LH) for a left-hand door or the right-hand latch (BLS275000RH) for a right-hand door. If you are unsure which way your door is handed, see understanding door handing in Australia.
Additional Information
Warranty
All Borg locks are warranted against mechanical defects in materials and workmanship under normal use and service for a minimum of 12 months from date of sale. The warranty does not cover damage arising from misuse, vandalism, or improper installation. The lock must not be dismantled - doing so will invalidate the warranty. Proof of purchase required for all claims.
Download PDF Resources
Borg 5000 Series spare parts reference covering latches and service components.
Installation and preparation reference for the 5000 Series host locks this latch fits.
General Borg mechanical digital lock servicing and maintenance guide.
PDF Files - BLS275000LH / BLS275000RH
Borg 5000 Series spare parts reference covering latches and service components.
Installation and preparation reference for the 5000 Series host locks this latch fits.
General Borg mechanical digital lock servicing and maintenance guide.
Borg Locks Warranty
Borg products sold in Australia are covered against mechanical defects in materials and workmanship under normal use and service. Warranty claims are handled by Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries.
Warranty Summary
What the Warranty Covers
- Mechanical defects in materials and workmanship
- Defects arising under normal use and service conditions
- Repair or replacement of defective units at the discretion of the Australian distributor (LSC)
What the Warranty Does Not Cover
- Damage arising from misuse, vandalism, or abuse
- Damage resulting from improper installation
- Locks that have been dismantled - dismantling invalidates the warranty
- Normal wear and tear
- Cosmetic damage not affecting function
How to Make a Claim
- Contact Terry's Tradies Pty Ltd first if you purchased through us or one of its associated trading names - we will assess the issue and manage the warranty process with LSC on your behalf. You do not need to contact LSC or Borg Locks UK directly.
- Have your proof of purchase ready (receipt or order confirmation).
- Warranty claims for Borg products in Australia are processed through LSC, the authorised Australian importer and distributor. Where an item is returned to LSC, freight charges must be prepaid and the item returned within the warranty period.
- If LSC finds the returned item to be defective, it will be repaired or replaced, and a detailed assessment report is provided to the customer after examination.
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. The Borg manufacturer warranty above operates alongside - and does not limit - these statutory rights.
Confused? Overwhelmed? We get it.
Choosing the right smart lock can be genuinely tricky - door types, backsets, app platforms, compatibility with your existing hardware... there is a lot to consider. We have decades of experience fitting locks of all types, including smart locks, and we are happy to help.
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