Lockwood 3640 Series Security Strike Metal / Timber Mounting - Satin Chrome
The Lockwood SP3640-SSSC Security Strike is a reinforced strike plate designed for use with Lockwood 3640 Series short backset mortice locks. It provides enhanced strength and stability in high use commercial applications.
Designed for both metal and timber mounting, this strike is suited to installations where additional resistance to forced entry or deformation is required. It is commonly specified in commercial and institutional environments where durability is critical.
This security strike integrates with narrow stile and architectural door systems, maintaining reliable latch and bolt engagement.
Usually ships in 10 business days
Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Designed for Lockwood 3640 Series mortice locks
- Reinforced strike for increased strength and durability
- Suitable for metal and timber mounting applications
- Provides improved resistance to deformation under load
- Supports reliable latch and bolt engagement
- Suitable for commercial and high traffic environments
Suitable Uses
- Commercial aluminium and timber door frames
- Narrow stile door systems
- High traffic environments requiring durable hardware
- Institutional and industrial buildings
Full Specifications
Frequently Asked Questions
Is this compatible with all 3640 series locks?
It is designed for Lockwood 3640 Series locks. Compatibility with other series is not confirmed.
Can this be used on timber doors?
Yes, it is suitable for both metal and timber mounting applications.
What is a common installation mistake?
Poor alignment of the strike can reduce locking performance and cause premature wear.
Additional Information
- Security strikes are commonly specified where additional reinforcement is required.
- Suitable for high use commercial environments in Australia.
- Correct installation and alignment are critical for optimal performance.
- Often used in conjunction with reinforced frames and high security locking systems.
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)
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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.
