
Lockwood 100x100x3.0 Severe Duty Hinges – Satin Stainless Steel (Box of 36)
The Lockwood Severe Duty Hinges are engineered for high-load door applications where strength, durability and long-term reliability are critical.
With an increased thickness of 3.0mm, these hinges are designed to handle heavier doors and more demanding environments compared to standard architectural hinges.
Commonly used in commercial, industrial and high-traffic areas, they provide consistent performance under frequent use.
Key Features
- Severe duty hinge designed for heavy doors
- 3.0mm thick construction for increased strength
- Architectural grade performance
- Suitable for high-traffic applications
- Satin Stainless Steel finish
- Supplied in box of 36 hinges
Suitable Uses
- Commercial buildings
- Industrial doors
- High traffic entry points
- Heavy timber or metal doors
- Projects requiring long service life hardware
Specifications
Frequently Asked Questions
What makes this a severe duty hinge?
The increased thickness (3.0mm) and heavy-duty design allow it to support heavier doors and higher usage environments.
Can these be used externally?
Yes, the stainless steel construction makes them suitable for both internal and external applications.
Are these suitable for commercial projects?
Yes, they are commonly specified for commercial and industrial door installations.
Additional Information
- Severe duty hinges are typically chosen where door weight or usage exceeds standard hinge capacity.
- Ideal for high-traffic environments such as schools, hospitals and commercial buildings.
- Using the correct number of hinges per door is critical for performance and longevity.
This product is backed by a 25-year mechanical warranty under normal operating conditions.
Lockwood General Hardware Catalogue

Lockwood General Hardware Catalogue
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.