Lockwood 3580 Series Lever Hand Spring (Box of 10)
The Lockwood SP3580-66 Lever Hand Spring is a replacement internal spring designed for Lockwood 3580 Series lever sets. Supplied in a pack of 10, it is used for servicing worn or failed lever return mechanisms in commercial door hardware.
This component restores the correct return action of the lever after use. It is typically installed during maintenance or repair work where lever sagging or non-return is present.
As an internal component, correct installation is critical to ensure proper operation and longevity.
Usually ships in 5 business days
Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Designed for Lockwood 3580 Series lever sets
- Restores correct lever return function
- Pack of 10 for maintenance or bulk servicing
- Used to replace worn or failed internal springs
- Supports long term usability of commercial door hardware
Suitable Uses
- Servicing Lockwood 3580 Series lever sets
- Commercial door hardware maintenance
- Replacement of failed return springs
- Locksmith repair work
Full Specifications
Frequently Asked Questions
Is this compatible with other Lockwood lever series?
This spring is specific to the 3580 Series. Compatibility with other series is not confirmed.
Does this include the full lever mechanism?
No, this is the internal spring only. Other components must be reused or sourced separately.
What is a common installation mistake?
Incorrect positioning of the spring can prevent the lever from returning properly.
Additional Information
- Common failure point in high use commercial lever sets.
- Replacement restores correct lever operation without full lock replacement.
- Typically installed by locksmiths or maintenance technicians.
- Incorrect installation can damage internal components.
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
