Yale Key In Knob Single Cylinder Classroom Set 60mm - YK16/CLA/SS Satin Stainless Steel
The Yale YK16/CLA/SS Key In Knob Classroom Set is designed for controlled access applications where external key operation is required while maintaining free egress from the inside.
This single cylinder classroom function allows the outside knob to be locked or unlocked by key, while the inside knob remains free at all times for safe exit.
With a 60mm backset, it suits standard Australian door preparation and integrates with Yale Commercial Series cylindrical locksets.
Fire Rated
Yale Commercial Series cylindrical locksets have been successfully tested for up to 2 hours fire resistance on approved door assemblies in accordance with AS1905.1.
Fire rating applies to the complete doorset configuration and not the lockset as a standalone item.
Usually ships in 3 business days
Key Features
- Classroom function - key locks or unlocks outside knob
- Inside knob remains free for safe egress
- Single cylinder configuration
- 60mm backset suits standard door preparation
- Compatible with Yale Commercial Series locksets
- Satin Stainless Steel finish
Suitable Uses
- Schools and classrooms
- Commercial office doors
- Controlled access internal doors
- Public and institutional buildings
- Applications requiring free exit from inside
Included (What's In the Box)
- Internal and external knob assemblies
- Latch mechanism
- Strike plate
- Fixing screws
- Keys
Full Specifications
Technical Drawing

Frequently Asked Questions
Is this suitable for emergency exit doors?
Allows free egress but compliance depends on door type.
Can the inside knob be locked?
No, inside remains free.
Common installation mistake?
Incorrect function selection.
Additional Information
- Common in Australian schools and offices
- Ensures safe exit compliance
- Requires correct function selection
Yale Locksets Catalogue

Yale Locksets 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.