
Gainsborough Trilock 890 TRI Traditional Knob - Bright Chrome / Bright Gold
The Gainsborough Trilock 890 TRI provides 3 in 1 security combining deadbolt, privacy and passage functions in a traditional knob design.
Designed for residential entry doors, this model features a double cylinder deadbolt, 60 mm backset and 20 mm bolt throw.
Key Features
- 3 in 1 security - deadbolt, privacy and passage functions.
- Traditional knob design.
- Double cylinder deadbolt.
- 60 mm backset.
- 20 mm bolt throw.
- Privacy button on the inside allows emergency exit.
- Passage function when unlocked or unsnibbed.
- Single handed operation from outside.
- 5 pin euro style cylinder.
- Silca TE2 keyway.
- Supplied box packed with two keys per lock.
Compatibility
- Suitable for residential entry doors.
- Designed for timber external doors.
- Requires 60 mm backset door preparation.
Full Specifications
Available Finish Options
Bright Chrome
08153100
Bright Gold
08153000
What's In The Box
- External knob assembly
- Internal knob assembly
- Deadbolt mechanism
- Strike plate
- Fixing screws
- Two keys
Item Code Family
Frequently Asked Questions
- What does 3 in 1 security mean?
It combines deadbolt, privacy and passage functions in one integrated lockset. - Is this suitable for external doors?
Yes, it is designed for residential entry doors. - How many keys are supplied?
Two keys are supplied per lock.
Additional Information
- Popular choice for Australian residential entry doors.
- Single handed external operation improves usability.
- Finish selection does not affect mechanical performance.
Gainsborough Warranty Information
Gainsborough products are covered by manufacturer warranties administered by Allegion Australia. Warranty periods vary depending on product range and finish.
View Gainsborough Warranty Details
Gainsborough products are covered by manufacturer warranties administered by Allegion Australia. Warranty periods vary depending on product range and finish.
View Gainsborough Warranty Details
Gainsborough Warranty Information
Gainsborough products are covered by manufacturer warranties administered by Allegion Australia. Warranty periods vary depending on product range and finish.
Important: Warranty coverage applies to defects arising from faulty materials or workmanship only.
General Exclusions Include:
This warranty operates in addition to rights under the Australian Consumer Law (ACL). Customers are entitled to replacement, repair or refund for major failures in accordance with the ACL.
Making a Claim:
For full warranty terms and the latest warranty period tables, refer to the official Gainsborough warranty page:
View Gainsborough Warranty Details
Gainsborough products are covered by manufacturer warranties administered by Allegion Australia. Warranty periods vary depending on product range and finish.
Important: Warranty coverage applies to defects arising from faulty materials or workmanship only.
General Exclusions Include:
- Accidental damage, misuse, abuse or abnormal stress.
- Corrosion or deterioration from harsh environments (including coastal exposure).
- Tarnishing or finish damage due to environmental conditions.
- Failure to install or maintain product in accordance with manufacturer instructions.
- Use of non-genuine parts or unauthorised modifications.
- Removal, installation or labour costs.
This warranty operates in addition to rights under the Australian Consumer Law (ACL). Customers are entitled to replacement, repair or refund for major failures in accordance with the ACL.
Making a Claim:
- Return the product to the point of purchase.
- Provide proof of purchase.
- Claims must generally be lodged within 3 months of defect becoming apparent.
For full warranty terms and the latest warranty period tables, refer to the official Gainsborough warranty page:
View Gainsborough Warranty Details