The Shield range
Partner your security needs with our best-in-class Shield padlocks which are compatible with both our KeyMASTER and KeyPRIME ranges which makes upgrading security between multiple padlock profiles a quick and easy process. Tested and certified to the latest EN 12320 standard ranging from range 4 - 6 security levels.
Made with hardened steel shackles that provide resistance to physical attack methods such as cutting, sawing, and impact blows. The base features an anti-drill base plate that protects the cylinder from a core attack, making the range suitable for different external applications.
Range benefits
- Interchangeable cylinder core for use with the entire range
- EN 12320:2012 Certified (4-6)
- Case-hardened steel bodies
- Hardened anti-drill plate on padlock base
- Open, closed, long shackle, and container padlocks
- Corrosion-resistant surface finishing
- Water drainage holes
Similar products

Hercules padlock
The Hercules padlock is a robust padlock, with a hardened steel unsprung shackle. The A version features the AVA cylinder system and the C version features the 6-pin cylinder system.
Ava padlock housing
Components for the Hercules padlock.
UNION AVA padlock - master key
UNION AVA padlock keys, designed for use with AVA padlocks. Finished in brass.
UNION AVA padlock - servant key
UNION AVA padlock keys, designed for use with AVA padlocks. Finished in brass.
UNION AVA padlock - submaster key
UNION AVA padlock keys, designed for use with AVA padlocks. Finished in brass.
Key blank for Ava 1K42 padlocks
Keyblank, designed for sole use on the C-Series AVA padlock (1K42).
Brass Padlock 40mm Long Shackle C/W 3 Keys
Secure your belongings with UNION Brass padlocks, crafted for durability and reliable protection. These sturdy padlocks offer a classic brass finish, combining strength and style for everyday security needs. Perfect for home, office, or travel use.