
Lockwood 312E Latching Padlock 50mm Black Cover
The Lockwood 312E Latching Padlock is a heavy duty safety padlock designed for lockout, isolation and controlled access applications. Featuring a 50mm solid brass body and a 4.8mm stainless steel shackle, it provides reliable performance in demanding industrial environments.
This locksmith pack version includes a black identification cover, allowing easy visual identification across departments or job functions. The latching mechanism enables quick closure without a key, improving efficiency in repetitive use situations.
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Key Features
- 50mm solid brass padlock body for increased durability
- 4.8mm stainless steel shackle for corrosion resistance
- Latching mechanism allows closing without a key
- 6 pin tumbler cylinder for secure operation
- Black identification cover for easy visual management
- Suitable for safety lockout and industrial applications
- Tested to Australian Standards
Suitable Uses
- Lockout and tagout procedures
- Industrial maintenance and safety systems
- Plant and equipment isolation
- Worksite safety compliance applications
- Toolboxes, storage and restricted access points
Specifications
Dimensions
Item Code Family – Lockwood 312 Safety Lockout Padlocks
Frequently Asked Questions
What is the advantage of a latching padlock?
It allows the padlock to be closed without a key, making it faster for repeated use.
Is this suitable for heavy duty applications?
Yes, the 50mm body provides increased strength for demanding industrial environments.
Can this be used for safety lockout systems?
Yes, it is specifically designed for lockout and safety identification applications.
Additional Information
- Commonly specified in Australian industrial safety systems.
- Larger body improves durability and visibility on site.
- Ideal for high-frequency locking applications.
- Compatible with Lockwood safety identification and tagging 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)
Lockwood Padlocks Catalogue

Lockwood Padlocks Catalogue
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.