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.
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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 Overview
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary depending on product type, mechanical components, electrical elements, and finish category.
This overview summarises the structure of Lockwood warranty coverage. Full terms, exclusions and claim procedures are set out in the official Lockwood Warranty document.
Warranty Periods 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.
- Decorative finishes including 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 will naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where cleaning and maintenance have not been followed.
What the Warranty Covers
- Defects in material and workmanship during the applicable warranty period.
- Assessment by ASSA ABLOY to determine repair, replacement with the same or closest equivalent product, or refund of purchase price.
Common 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.
Warranty Claim Process
- Retain proof of original purchase.
- Return the product through the original place of purchase where applicable.
- If claiming directly, obtain a case number before returning goods.
- Products must be securely packed and clearly identified.
- Warranty assessment determines repair, replacement or refund.
Australian Consumer Law
Lockwood warranties operate in addition to rights available under the Australian Consumer Law. Goods come with guarantees that cannot be excluded. Customers may be entitled to a replacement or refund for a major failure and compensation for reasonably foreseeable loss or damage.
Where a product fails to meet acceptable quality standards and the failure does not amount to a major failure, the customer is entitled to repair or replacement.
