
Lockwood Offset Top Arm Right Arm - ST80-492
The Lockwood ST80-492 Offset Top Arm is an ST80 floor closer accessory used with Lockwood floor closer applications. It is designed as a top arm component for offset pivoted door installations where the correct handing and arm configuration are required.
This offset top arm is associated with Lockwood ST8011 floor closer systems, which are designed for double action or single action pivoted doors. The supplied product data states the ST8011 floor closer is designed for door leaf weights up to 300kg.
The ST80-492 range includes left hand and right hand variant options. Handing should be confirmed before ordering, as incorrect handing can affect pivot alignment and installation suitability.
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Key Features
- Offset top arm accessory for Lockwood ST80 floor closer applications
- Designed for use with pivoted door floor closer systems
- Available in left hand and right hand handed variants
- Supports correct top arm alignment for offset floor closer installations
- Associated with Lockwood ST8011 floor closer systems for double action or single action pivoted doors
- Useful for replacement, servicing and installation work on compatible Lockwood floor closer setups
Suitable Uses
- Lockwood ST80 floor closer accessory applications
- Offset pivoted door installations
- Commercial aluminium door systems
- Floor closer servicing and replacement work
- Australian commercial and industrial door hardware maintenance
Full Specifications
Dimensions
Frequently Asked Questions
Is this offset top arm handed?
Yes. The range includes left hand and right hand variants. The correct hand must be selected to suit the door and pivot arrangement.
Does this suit every floor closer?
No. This is a Lockwood ST80 accessory and should be matched to the relevant Lockwood floor closer and pivot configuration before ordering.
What is a common installation mistake to avoid?
Do not select the arm by appearance only. Handing, offset position and compatibility with the installed floor closer should all be confirmed.
Additional Information
- Offset top arms are typically selected as part of a complete floor closer and pivot arrangement rather than as a universal replacement part.
- Incorrect handed selection can affect pivot alignment and prevent the door from operating correctly.
- The supplied data references the Lockwood ST8011 floor closer as suitable for double action or single action pivoted doors with a door leaf weight up to 300kg.
- This type of accessory is commonly used in Australian commercial door hardware servicing, replacement and retrofit projects.
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 Floor Closers Catalogue

Lockwood Floor Closers Catalogue
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.