Lockwood 5541 Short Backset Mortice Lock 28mm Bolt 30mm Backset - Satin Chrome
The Lockwood 5541 Short Backset Mortice Lock is a compact primary locking solution designed for narrow stile doors where space is limited.
Featuring a 28mm bolt and 30mm backset, this lock provides reliable engagement while maintaining compatibility with slim door profiles.
Part of the Lockwood Synergy mortice lock range, it is widely used in commercial and architectural applications requiring consistent performance and durability.
Usually ships in 3 business days
Key Features
- Short backset mortice lock for narrow stile doors
- 28mm bolt for secure engagement
- 30mm backset suited to compact door profiles
- Positive action swing-bolt locking mechanism
- Part of Lockwood Synergy mortice lock range
Suitable Uses
- Narrow stile sliding doors
- Narrow stile swing doors
- Commercial door installations
- Architectural applications requiring reduced backset locks
Specifications
| Brand | Lockwood |
| Product Type | Short backset mortice lock |
| Series | 5541 |
| Bolt Size | 28mm |
| Backset | 30mm |
| Door Thickness | 32-50mm |
| Bolt Projection | 15mm |
| Bolt Material | Stainless Steel |
| Standards | Tested to Australian Standard |
| Finish | Satin Chrome |
Frequently Asked Questions
Is this lock suitable for narrow stile doors?
Yes, the short backset design is specifically intended for narrow stile applications.
Does this lock include a cylinder?
This model is typically supplied as a lock body and may require compatible cylinder and furniture.
What is a common installation mistake?
Incorrect alignment of the strike can prevent proper bolt engagement.
Additional Information
- Commonly specified across Australian commercial door installations.
- Short backset design solves clearance issues in narrow door frames.
- Part of the Lockwood Synergy platform, allowing compatibility with a wide range of door hardware.
Lockwood branded products purchased new in Australia from authorised resellers are covered against defects in materials and workmanship for:
- Mechanical components: 25 years
- Electrical and electronic components: 2 years (excluding batteries)
Lockwood Synergy Mortice Locks Catalogue.pdf
Lockwood Synergy Mortice Locks Catalogue.pdf
Lockwood Warranty
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary by product type, with separate cover for mechanical components, electrical and electronic parts, keys, and finishes.
The summary below sets out the standard warranty structure. All warranty claims are handled by Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries. Full terms and exclusions are set out in the official Lockwood warranty document linked at the base of this page.
Warranty Summary
Finish Coverage Guide
- Everbrass finishes: up to 25 years against corrosion, tarnishing and discolouration.
- Stainless steel, polished stainless steel, chrome plating and anodised finishes: typically up to 10 years.
- PVD and VIVID finishes: typically up to 10 years.
- Symmetry range finishes: typically up to 5 years.
- Decorative finishes (Antique Copper, Architectural Bronze, Oil Rubbed Bronze, Aged Brass, Polished Brass, Satin Brass and related variants): typically up to 2 years against corrosion.
- Unlacquered brass finishes naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where the required cleaning and maintenance have not been followed.
How to Make a Claim
- Contact Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries with your proof of original purchase.
- Keep the product securely packed and clearly identified, ready for assessment.
- Where a claim is escalated to the manufacturer, ASSA ABLOY may issue a case number before goods are returned.
- ASSA ABLOY assesses the claim and determines repair, replacement with the same or closest equivalent product, or refund of the purchase price.
Exclusions
- Normal wear and tear.
- Misuse, abuse, accidental damage or use outside published specifications.
- Improper maintenance or failure to follow care instructions.
- Unauthorised modification, repair or use of non-genuine parts.
- Exposure to corrosive environments including coastal air, salt spray, chemicals or pollution.
- Removal, refitment or associated labour charges.
- Products not originally sold in Australia through authorised channels.
These manufacturer warranties apply in addition to your rights under the Australian Consumer Law. Our goods come with guarantees that cannot be excluded under the ACL. You are entitled to a replacement or refund for a major failure and to compensation for any other reasonably foreseeable loss or damage. Where a failure does not amount to a major failure, you are entitled to have the goods repaired or replaced.
