Interlock 230 A Full Friction Stay – Black Powdercoated (P1560B)
The Interlock 230 A is a full-friction 4-bar friction stay designed for projected top hung (PTH) window sashes in residential applications. It forms part of the Interlock A-Series friction hinge range manufactured by ASSA ABLOY.
Manufactured from extruded aluminium and finished in durable black powdercoat, this model provides support and frictional control of standard-weight projected top hung sashes without the use of sliding channels.
This product is a friction stay only. Window control mechanisms, restrictors, and frame hardware are not included.
18 Days
Available Finish Options
Black Powdercoated Aluminium
Finish selection does not affect functionality, compliance, or performance.
Key Features
- Full friction function type (Model “A”).
- 4-bar friction stay construction.
- Manufactured from extruded aluminium.
- No sliding channels.
- Unique “pull-in” feature for controlled closing.
- Factory-set friction level (no site adjustment required).
- Designed for residential window applications.
- Supplied as a pair (trade pack).
Suitable Uses
- Projected top hung (PTH) window sashes.
- Residential applications.
- Timber and metal frame installations.
Full Specifications
Frequently Asked Questions
What does “A” mean in 230 A?
The “A” designates the full friction version of the Interlock A-Series hinge. It provides higher resistance compared to the low-friction “V” model.
Is this hinge suitable for side-hung or casement windows?
No. The 230 A is designed specifically for projected top hung (PTH) sashes.
What is the maximum sash size and weight?
Maximum sash height is 750mm with a maximum sash weight of 6kg.
Is friction adjustable on site?
No. Friction levels are factory set. There is no on-site adjustment mechanism.
Does this hinge include a restrictor?
No. This is a friction stay only. Window restrictors or control arms must be specified separately if required.
Is this product fire rated?
No fire rating or compliance certification is stated in the manufacturer documentation.
Additional Information
- This is a mechanical friction stay designed for residential window applications.
- Supplied as a pair for correct left and right installation.
- For lighter sashes, refer to the 230 V (low friction) model.
- For heavier sashes, refer to 330 A, 420HD A or 500 A models within the A-Series range.
- No corrosion class, marine rating, or additional certification is stated in the technical flyer.
- Always confirm sash weight and height before selecting hinge model.
Dimensions

All dimensions shown are in millimetres. Refer to the manufacturer drawing for full A–K measurement references.
Covered under official ASSA ABLOY warranty terms.
View full warranty details.
ASSA ABLOY Warranty Overview
ASSA ABLOY branded products sold in Australia are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty coverage varies depending on mechanical components, electronic components, cylinders and finish categories.
This overview summarises the structure of ASSA ABLOY warranty coverage. Full terms, exclusions and claim procedures are set out in the official ASSA ABLOY Warranty document.
Warranty Periods Summary
Finish & Material Notes
- Stainless steel does not mean stain-free. Tea staining is not covered where cleaning and maintenance guidelines have not been followed.
- Cosmetic, decorative and appearance damage is not covered.
- Battery failure or battery leakage damage is not covered.
What the Warranty Covers
- Defects in material and workmanship within the applicable period.
- Assessment by ASSA ABLOY to determine repair, replacement with the same or closest equivalent product, or refund of purchase price.
- Remedy determined at ASSA ABLOY’s discretion.
Common Exclusions
- Normal wear and tear.
- Misuse, abuse or installation outside published technical specifications.
- Improper maintenance or neglect.
- Unauthorised modification or repair.
- Use of non-genuine ASSA ABLOY parts or substitute components.
- Exposure to corrosive environments including coastal air, salt spray, chemicals, contamination or high humidity.
- Removal, refitment, freight or labour charges.
- Second-hand or imported products not sold through authorised Australian channels.
Warranty Claim Process
- Retain proof of original purchase.
- Return the product to the original authorised retailer where applicable.
- If claiming directly, obtain a case number before returning goods.
- Securely package returned goods and clearly reference the case number.
- Warranty assessment determines repair, replacement or refund.
Australian Consumer Law
ASSA ABLOY 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.