Interlock 230 NF Aluminium Non-Friction Stay – P1559B
The Interlock 230 NF is a non-friction 4-bar aluminium hinge from the A Series range designed for projected top hung (PTH) window sashes.
This model is specified where a window control mechanism provides opening resistance and hinge friction is not required.
Manufactured from extruded aluminium and finished in black powdercoat, the A Series provides support and control for residential window applications.
This product is a hinge stay only. Window operators, restrictors and fixings are not included.
20 Days
Key Features
- Non-friction function type (‘NF’).
- 4-bar aluminium hinge construction.
- Manufactured from extruded aluminium.
- Black powdercoated finish.
- No sliding channels.
- Unique “pull-in” feature.
- Designed for use with window control mechanisms.
- Supplied as a pair.
Full Specifications
Dimensions
All dimensions shown are in millimetres. Letters correspond to the manufacturer’s A–K dimension table for the A Series 500 A aluminium friction hinge.
Frequently Asked Questions
When should I use the NF version?
Select the NF model when a window control mechanism provides opening resistance.
Is this suitable for side hung windows?
No. The A Series is designed for projected top hung windows.
What sash weight can this hinge support?
Maximum sash weight is 10kg.
Additional Information
- Ensure correct hinge size selection based on sash weight.
- Use NF models only where a separate control mechanism is fitted.
- No fire rating stated in manufacturer documentation.
Interlock Projected Window Hardware Catalogue
ASSA ABLOY Manufacturer Warranty
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.
