Yale YDK Deadlock Double Cylinder YDK/DCYL
The Yale YDK Double Cylinder Deadlock is designed to provide enhanced security by requiring a key for operation on both sides of the door.
This configuration offers increased protection against forced entry, making it suitable for applications where additional security is required.
Built to Yale’s trusted quality standards, it is ideal for residential and light commercial installations.
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Key Features
- Double cylinder operation requiring key on both sides
- Suitable for hinged doors 35 mm to 55 mm thick
- Compatible with some sliding door applications
- Easy retrofit to replace existing rimlocks
- Yale keyway allows keying alike with other Yale locks
- Provides enhanced security for residential and commercial use
- Designed to Yale quality and performance standards
Suitable Uses
- Residential entry doors requiring higher security
- Doors exposed to external access risks
- Installations where internal thumb turn is not desired
- Timber and metal door applications
Full Specifications
Available Finish Options
Brown
Chrome Plate
Finish availability may vary between display pack and trade pack configurations.
Item Code Family
Frequently Asked Questions
What is a double cylinder deadlock?
A double cylinder deadlock requires a key to operate from both the inside and outside of the door.
Is this more secure than a single cylinder?
Yes, it provides higher security as it prevents operation without a key from either side.
Can this be used on sliding doors?
Yes, it is suitable for some sliding door applications depending on installation requirements.
Additional Information
- Designed for enhanced security applications
- Compatible with Yale locking systems
- Installation should comply with local safety regulations
ASSA ABLOY branded Yale products purchased new in Australia from authorised resellers are covered against defects in materials and workmanship for:
- Mechanical components: 10 years
- Electrical and electronic components: 3 years (excluding batteries)
- Keys: 12 months
Yale Nightlatches and Deadlocks Catalogue
Yale Nightlatches and Deadlocks Catalogue
Yale Warranty Overview
Yale branded products sold in Australia are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty coverage varies by product type, with separate periods applying to mechanical components, electrical and electronic components, and keys.
This overview summarises the structure of Yale warranty coverage in Australia. Full terms, limitations, exclusions and claim procedures are set out in the official Yale Warranty document.
Warranty Periods Summary
Finish & Material Notes
- The warranty does not apply to finishes or cosmetic and appearance damage.
- Stainless steel does not mean stain-free. Tea staining is not covered where cleaning and maintenance guidance has not been followed.
- Batteries are not covered by the warranty.
What the Warranty Covers
- Defects in material and workmanship within the applicable warranty period.
- Assessment by ASSA ABLOY or an authorised reseller to determine whether the warranty applies.
- Repair, replacement with the same or closest similar Yale product, or refund of the purchase price at ASSA ABLOY�s option.
Common Exclusions
- Normal wear and tear.
- Misuse, abuse, accident or use outside published technical specifications.
- Improper maintenance or neglect.
- Use of improper batteries or battery-related damage.
- Unauthorised alteration, modification or repair.
- Custom orders made to non-standard specifications.
- Old, second-hand or imported products not originally sold in Australia through authorised channels.
- Use of substitute or non-genuine ASSA ABLOY parts or cylinders.
- Exposure to corrosive environments including coastal air, salt spray, chemicals, contamination or high humidity.
- Removal, refitment, replacement, labour or associated charges.
Warranty Claim Process
- Retain proof of original purchase.
- If purchased from an authorised retailer or reseller, return the product to that original seller with claim details and proof of purchase.
- If claiming direct with ASSA ABLOY, contact customer service first and obtain a Case Number.
- Securely package the product and include proof of purchase.
- Clearly mark the Case Number on the outside of the packaging for direct claims.
- ASSA ABLOY will assess the claim and determine repair, replacement or refund if the warranty applies.
Australian Consumer Law
Yale warranties operate in addition to rights available under the Australian Consumer Law. Goods come with guarantees that cannot be excluded under the Australian Consumer Law.
Customers may be entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. Customers are also entitled to have goods repaired or replaced if they fail to be of acceptable quality and the failure does not amount to a major failure.
