
Lockwood 312A Deadlocking Padlock 38mm Red Cover - Keyed Different Engraved
The Lockwood 312A Deadlocking Padlock is a safety lockout padlock designed for industrial and maintenance environments. It features a 38mm solid brass body with a 4.8mm stainless steel shackle and a red identification cover.
This model is keyed different, allowing each padlock to operate independently, and includes engraving for identification. It is commonly used in lockout and tagout procedures where individual accountability and secure isolation are required.
Usually ships in 3 business days
Key Features
- 38mm solid brass padlock body
- 4.8mm diameter stainless steel shackle
- Deadlocking mechanism for added security
- Keyed different configuration for individual key control
- Red cover for safety identification
- Engraved for user or application identification
- Designed for lockout and tagout systems
Suitable Uses
- Lockout and tagout safety procedures
- Industrial maintenance and servicing
- Equipment isolation applications
- Workplace safety compliance systems
- Individual personnel lock control
Specifications
Dimensions
Item Code Family – Lockwood 312 Safety Lockout Padlocks
Frequently Asked Questions
What does keyed different mean?
Each padlock has its own unique key, preventing one key from opening multiple locks.
Is this suitable for lockout procedures?
Yes, it is specifically designed for safety lockout and tagout applications.
What is the purpose of the coloured cover?
It provides visual identification for departments, users, or safety zones.
Additional Information
- Commonly used across Australian industrial safety systems.
- Deadlocking function improves resistance to tampering.
- Red cover is typically used for danger or isolation identification.
- Engraving improves accountability in multi-user environments.
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 Padlocks Catalogue

Lockwood Padlocks 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.