Interlock 230 4BC NF Stainless Steel Non-Friction Stay – P1090NF
The Interlock 230 4BC NF is a non-friction 4-bar stainless steel hinge designed for projecting side hung (PSH) casement window sashes.
This model is specified where a window control mechanism provides the opening resistance and hinge friction is not required.
Manufactured from 304 grade austenitic (non-magnetic) stainless steel, the 4BC Series caters for residential and light commercial casement window applications.
This product is a hinge stay only. Window operators, restrictors and fixings are not included.
3 Days
Key Features
- Non-friction (NF) configuration.
- 4-bar stainless steel hinge construction.
- Manufactured from 304 grade austenitic stainless steel.
- Non-magnetic corrosion resistant material.
- No sliding channels.
- Fixed directly through bearing eyelet and formed screw/rivet holes.
- New Zealand made.
- Supplied as a pair.
Full Specifications
Dimensions
All dimensions shown are in millimetres. Letters correspond to the manufacturer’s A–N dimension table for the 430 4BC stainless steel casement hinge.
Frequently Asked Questions
When should I use the NF version?
Use the NF version when a window control mechanism provides opening resistance.
Is this suitable for top hung windows?
No. The 4BC Series is for projecting side hung windows.
What sash width can this support?
Maximum sash width is 800mm.
Additional Information
- Select hinge size based on sash width and weight.
- Recommended where window height is approximately twice window width.
- 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.
