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
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary by product type, with separate cover for mechanical components, electrical and electronic parts, keys, and finishes.
The summary below sets out the standard warranty structure. All warranty claims are handled by Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries. Full terms and exclusions are set out in the official Lockwood warranty document linked at the base of this page.
Warranty 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.
- PVD and VIVID finishes: typically up to 10 years.
- Symmetry range finishes: typically up to 5 years.
- Decorative finishes (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 naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where the required cleaning and maintenance have not been followed.
How to Make a Claim
- Contact Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries with your proof of original purchase.
- Keep the product securely packed and clearly identified, ready for assessment.
- Where a claim is escalated to the manufacturer, ASSA ABLOY may issue a case number before goods are returned.
- ASSA ABLOY assesses the claim and determines repair, replacement with the same or closest equivalent product, or refund of the purchase price.
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.
These manufacturer warranties apply in addition to your rights under the Australian Consumer Law. Our goods come with guarantees that cannot be excluded under the ACL. You are entitled to a replacement or refund for a major failure and to compensation for any other reasonably foreseeable loss or damage. Where a failure does not amount to a major failure, you are entitled to have the goods repaired or replaced.
