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Keyed Alike (Master Key) Safety Lockout Padlocks

First Mats keyed-alike safety lockout padlocks are designed to enhance safety and efficiency in industrial settings. These padlocks are ideal for isolation and identification tasks during maintenance schedules, particularly in electrical, plant, or heavy machinery fields. With their unique colourways, they provide a visual means to prevent accidental use of equipment during maintenance or repair periods.

Key Features:

  • Designed for isolation and identification tasks
  • Perfect for electrical, plant, or heavy machinery fields
  • Colourways for easy identification
  • Prevents accidental use during maintenance
  • Non-conductive Zenex-manufactured lock bodies

These padlocks are a crucial tool for professional tradespeople, ensuring industrial safety by preventing accidental operation of machinery or electrical junctions. The nine different colours have been chosen for ease of identification, making it simple to determine who is working on which industrial installation. The non-conductive Zenex-manufactured lock bodies are grouped to work as sets, all operable with a common key. However, they can also be overridden by a master key for added security. The precise 6-pin tumbler mechanism offers up to 40,000 lockable variations, providing a robust and reliable safety measure for any industrial setting.

Product Type Keyed-alike (Master Key) Safety Lockout Padlocks
Designed For Isolation and Identification Tasks
Common Use Electrical, Plant, or Heavy Machinery Fields
Lock Body Material Non-conductive Zenex
Key Mechanism 6-pin Tumbler Mechanism
Lockable Variations Up to 40,000
Customer Reviews
Customer Questions and Answers
Delivery and Returns Information

Estimated Delivery time: 2 to 3 days

Delivery Costs

Free delivery on orders over £45.00 +VAT.

  • For orders under £45+VAT - £4.95 +VAT
  • Highlands and Islands - £22.50 +VAT
  • Northern Ireland - £POA

If you're getting bigger items sent to the Highlands & Islands, there might be an extra charge. We'll let you know when you order, or please Contact us if you are unsure.

Delivery and Returns FAQs

Our goal is to use the fastest carriers as our standard shipping method. However, if you need your order sooner, don't hesitate to reach out. We'll do our best to explore any faster delivery options for you.


Most of the products we offer are eligible for Fast Free Shipping! You can check the estimated delivery times above for each product. If you require your item sooner, please contact us. We'll do our utmost to assist you.



We ship our items through a variety of carriers. Once your item has been dispatched, we'll send you a tracking link whenever it's possible. That way, you can keep an eye on its journey right to your doorstep.

Want to track an existing order? Visit your personalised account page to see the latest updates for your order, along with details for your dedicated customer support.



We offer free delivery for orders over £45 (excluding VAT), provided your location is within mainland UK. If your order is under £45, there's a delivery fee of £4.95 plus VAT. Please be aware that for the Highlands, Islands, and Northern Ireland, shipping costs will be different. You can find all details about our delivery costs here.



If there's a problem with your order, or if you're not satisfied with the quality, we're here to help. Just remember to let us know within 14 days of receiving your order. Once you reach out to us, we'll guide you through what to do next, which usually involves sending us a photo of the issue. Based on this, we can either refund you or send you a replacement.



If you've had a change of heart and wish to return your order for a refund, we can usually accommodate this. However, please note that certain products are not returnable due to their custom nature or specific characteristics. Full details on what items are excluded can be found on our Delivery and Returns Information page.



To initiate a return, please let us know within 14 days of receiving your order. You'll need to repack the items in their original packaging and make sure they're well-sealed for transport. It's also important to ensure that the items are in their original state and haven't been altered in any way. We'll then give you an address to one of our warehouses where you can send your items, as well as any necessary labels or reference numbers to include on the box. More details on this can be found on our Delivery and Returns Information page.



If you need to arrange a return, please let us know within 14 days from the date you received your order.