Squire Locks Launches Vulcan Padlock Series
The 2026 product line uses hardened boron steel to provide keyless, weather-resistant security for critical infrastructure.
Updated on Oct. 24, 2026 in Cybersecurity
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Squire Locks USA introduced the Vulcan series in 2026, a range of keyless, resettable combination padlocks designed for industrial infrastructure. The product line utilizes a front-facing dial system intended for utility and transportation applications.
Why it matters
The Vulcan series provides an alternative to standard consumer-grade security for critical remote infrastructure. It prioritizes durability and keyless access to support the physical security requirements of the utility and energy sectors.
The Vulcan line features a hardened boron steel shackle that delivers 80 percent more toughness than conventional hardened steel models. Users can select from sizes ranging from 40mm to 60mm, with the mechanism supporting 100,000 potential combinations.
The players
Squire Locks USA
A provider of specialized physical security products for remote energy, utility, and transportation infrastructure.
The details
The Vulcan series operates via a front-facing dial, allowing users to enter combinations without a traditional key. Each unit is built with a weather-resistant housing to ensure functionality in outdoor environments. The shackle is constructed from hardened boron steel—an alloy treated to maximize hardness and tensile strength—and comes in standard, long-shackle, or closed-shackle configurations.
Timeline
Squire Locks USA introduced the Vulcan padlock range in 2026.
The Tech Race
The Vulcan series shifts physical security for industrial infrastructure away from traditional steel components. It follows the industry trend of upgrading legacy hardware to meet the higher durability demands of remote energy and utility sites.
The Vulcan series is sold exclusively through security hardware distributors rather than standard retail channels. This focus indicates that the locks are primarily intended for industrial workflows rather than individual consumer or residential use.
The takeaway
The Vulcan range represents a move toward high-durability, keyless hardware for the utility sector. Organizations should monitor security hardware distributors for availability and product deployment data as they refresh remote site protocols.
Further reading
Learn more about the latest advancements in physical infrastructure security in our Cybersecurity section.
Source note: This article includes information reported by Security Today.
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Is it worth paying more for professional-grade security hardware over standard consumer locks?
