Padlock Seals

Padlock seals are compact tamper-evident security seals designed for smaller apertures, confined spaces and applications where a traditional padlock is not required. Our padlock seals are commonly used to secure key cabinets, lockers, airline trolleys, medical kits, first aid kits, utility meters, retail stock rooms and secure storage areas. Once closed, padlock seals must be broken or cut to be removed, providing clear visual evidence if access or tampering has occurred. This makes them a practical choice where businesses need simple security verification, identification, control and audit support. We supply a range of plastic padlock seals, security padlock seals and metal hasp padlock seals in different strengths, removal methods and colour options.

Picture for category Padlock Seals
Display
per page

What are Padlock Seals?

Padlock seals provide an effective way to secure smaller assets and enclosures, such as key cabinets, first aid kits and other assets where visual evidence of access is required. Unlike reusable padlocks, they are single-use seals that must be broken to open, making it easier to identify if access has occurred. Depending on the product, padlock seals may be removed by hand, broken at a designed weak point or cut with tools. For example, our lightweight padlock seals are designed for quick removal by hand, whereas metal hasp padlock seals are stronger, and particularly suited for secure key management, acting as secure anti-tamper key tags

Padlock seals are suitable for a wide range of industries, including healthcare, aviation, retail, logistics, utilities, facilities management and secure storage. They can be supplied with standard or bespoke markings and are available in different colours, including blue, green, red, yellow and white, to support identification, stock control and internal security protocols.

Use the guide below to select the most suitable padlock seal for your application:

 

Padlock Seal ModelBest ForWhy Choose It
UniPad S SealsKey control and asset taggingMetal hasp with write-on panel for identification
Uniflex D SealsGeneral use, trays and small aperturesEasy-break design for quick application
UNI520 SealsCabinets, trolleys and airline cartsSecure one-piece seal with slim locking arm
UNI520 Surgical Locking TagsSurgical trays and equipment statusStatus tags for healthcare workflows
Customised Plastic / Metal PadlocksBranding and audit controlCustom print, numbering and barcoding

 

Frequently Asked Questions

 

What are padlock seals used for?

Padlock seals are used for key control, secure storage, medical kits, airline trolleys, retail stock rooms, cash boxes, utility meters, lockers, tote boxes and small cabinets. Once applied, they must be broken or cut to open, providing a clear sign if access or tampering has occurred.

Are padlock seals reusable?

Padlock seals are single-use security seals. Once broken or removed, they cannot be reapplied. This helps ensure that any unauthorised access is visible during inspection or audit checks.

How are padlock seals removed?

Removal depends on the product type. Easy-break padlock seals can usually be removed by hand, while higher strength seals or metal hasp variants may require cutters. The right option depends on how secure the application needs to be and how quickly the seal must be removed.

What is the loop on a padlock seal called?

The loop is usually referred to as the hasp, shackle or locking arm, depending on the seal design. On metal hasp padlock seals, the hasp passes through the item being secured before locking into the seal body.

Can padlock seals be customised?

Padlock seals can be customised with company branding, logos, text, sequential numbering, barcodes, colours and other identification details. Customisation helps improve traceability, supports security protocols and makes it easier to identify whether a seal has been replaced.

What are the different types of security seals?

Security seals include padlock seals, plastic pull-through seals, fixed length seals, cable seals, bolt seals, metal strip seals, meter seals and security labels. Padlock seals are usually chosen for smaller apertures and compact applications where a simple visual indicator of access is required.