Lockwood Symmetry Entrance Set Estate - Satin Chrome
The Lockwood 7850SC Symmetry Entrance Set Estate is a residential entrance lockset designed for front doors requiring key-operated security and internal snib control. It forms part of the Lockwood Symmetry range, developed to meet Australian residential standards for durability and security.
This entrance set incorporates the OneCyl cylinder system, allowing compatibility with a wide range of Lockwood keying systems, including restricted profiles where specified. The design supports straightforward cylinder interchange, making it suitable for keyed-alike or master-keyed installations.
Designed for flexibility during installation, the latch is adjustable to suit common backset requirements, while the internal and external components support left and right hand door configurations.
Key Features
- OneCyl cylinder system allows cylinder interchangeability across Lockwood keying platforms
- Adjustable latch suits 60mm to 70mm backset configurations
- Suitable for left and right handed door installations
- 13mm latch bolt projection for secure engagement
- Strike plate includes anti-rattle tab for improved door fit
- Designed to meet Australian Standards for residential security and durability
- Compatible with a range of restricted and master key systems
Suitable Uses
- Residential front entrance doors
- Homes requiring keyed external access
- Properties using keyed-alike or master key systems
- Renovation and new build residential projects
- Timber or metal doors within standard thickness ranges
Full Specifications
Available Finish Options
Chrome Plate
Satin Chrome
Finish appearance may vary depending on lighting and installation environment.
Item Code Family
Frequently Asked Questions
Is this suitable for external front doors?
Yes, this entrance set is designed for residential front door applications requiring keyed access.
Does this include the cylinder?
Yes, the product is supplied with a compatible cylinder as part of the entrance set assembly.
What is a common installation mistake?
Incorrect backset adjustment can cause misalignment between the latch and strike, reducing performance.
Additional Information
- Commonly specified in Australian residential builds due to compatibility with Lockwood keying systems.
- OneCyl system simplifies future cylinder replacement or rekeying without replacing full hardware.
- Not typically used in high-security commercial applications where higher grade locksets are required.
- Proper door preparation is critical to ensure correct latch alignment and long-term operation.
Lockwood branded products purchased new in Australia from authorised resellers are covered against defects in materials and workmanship for:
- Mechanical components: 25 years
- Electrical and electronic components: 2 years (excluding batteries)
Lockwood Warranty Overview
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary depending on product type, mechanical components, electrical elements, and finish category.
This overview summarises the structure of Lockwood warranty coverage. Full terms, exclusions and claim procedures are set out in the official Lockwood Warranty document.
Warranty Periods Summary
Finish Coverage Guide
- Everbrass finishes: up to 25 years against corrosion, tarnishing and discolouration.
- Stainless steel, polished stainless steel, chrome plating and anodised finishes: typically up to 10 years.
- Decorative finishes including Antique Copper, Architectural Bronze, Oil Rubbed Bronze, Aged Brass, Polished Brass, Satin Brass and related variants: typically up to 2 years against corrosion.
- Unlacquered brass finishes will naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where cleaning and maintenance have not been followed.
What the Warranty Covers
- Defects in material and workmanship during the applicable warranty period.
- Assessment by ASSA ABLOY to determine repair, replacement with the same or closest equivalent product, or refund of purchase price.
Common Exclusions
- Normal wear and tear.
- Misuse, abuse, accidental damage or use outside published specifications.
- Improper maintenance or failure to follow care instructions.
- Unauthorised modification, repair or use of non-genuine parts.
- Exposure to corrosive environments including coastal air, salt spray, chemicals or pollution.
- Removal, refitment or associated labour charges.
- Products not originally sold in Australia through authorised channels.
Warranty Claim Process
- Retain proof of original purchase.
- Return the product through the original place of purchase where applicable.
- If claiming directly, obtain a case number before returning goods.
- Products must be securely packed and clearly identified.
- Warranty assessment determines repair, replacement or refund.
Australian Consumer Law
Lockwood 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.
Official Warranty Document
