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skip to Squire Stronglock - 37 Series - Closed Shackle

Squire Stronglock - 37 Series - Closed Shackle

£21.59

(£17.99 ex VAT)

sku: SqSt37CS
  • Closed shackle design minimises exposure to bolt croppers and saw attacks
  • Hardened steel shackle provides high-level resistance against physical force
  • High-security cylinder mechanism offers protection against picking and drilling
  • Weather-resistant construction ensures reliable performance in outdoor environments
  • Suitable for securing perimeter gates, shipping containers and commercial units
  • Insurance-grade security rating for high-risk applications

Key Configuration

Keys Supplied: per lock ( total) total (unless ordering multiple groups)
Additional Keys are available below
Qty:

Shipping From:

When ordering multiple Keyed Alike locks, only 1 set of keys are provided as all additional locks are made to work from that key.

If ordering 4 or more keyed alike locks you can have them set up as different groups. If Required: Let us know the details in the "Specific Key Requirements" field above.

Each group of locks will then receive keys.

The Squire 37 Series Stronglock is a heavy-duty closed shackle padlock engineered to provide superior protection in high-risk environments. By integrating the shackle within the padlock body, the closed shackle configuration significantly reduces the available surface area for attack, making it exceptionally difficult to compromise with bolt cutters or saws.

Constructed with a hardened steel shackle and a robust body, this padlock is designed to withstand aggressive physical interference. The internal mechanism features a high-security multi-pin cylinder, providing a high degree of resistance to picking and manipulation. This makes it an essential component for comprehensive security systems in both industrial and domestic settings.

Typical applications include securing warehouse doors, site gates, and heavy-duty storage containers. It is frequently specified for use in locations where insurance-approved security levels are required. The 37 Series is designed for long-term durability, maintaining its functional integrity even when exposed to harsh weather conditions.

FAQs

The closed shackle design offers superior protection against physical attacks. By encasing the shackle within the lock body, it significantly reduces the space available for thieves to use bolt cutters or saws, making it an ideal choice for high-security applications.

The Squire 37 Series is built for longevity in demanding environments. It features a hardened steel body with a protective coating designed to resist corrosion, ensuring reliable operation even when exposed to rain, dirt, and extreme temperatures.

This padlock is engineered for strength using high-quality materials:

  • Solid hardened steel lock body for maximum physical resistance.
  • Hardened boron steel shackle to withstand cutting and sawing attempts.

Due to its heavy-duty construction, the 37 Series Closed Shackle padlock is recommended for securing high-value items. It is commonly used for industrial units, commercial warehouses, perimeter gates, and heavy machinery protection.

Related Products

skip to Squire Stronglock Extra key - P4

Squire Stronglock Extra key - P4

£2.40

(£2.00 ex VAT)

sku: SqP4Key
  • Precision-cut to ensure smooth operation within the lock cylinder
  • Designed specifically for compatibility with Squire Stronglock P4 series padlocks
  • Acts as a direct replacement for lost keys or as a functional spare
  • Manufactured from durable materials to resist bending and mechanical wear
  • Maintains the security integrity of the existing locking system
  • Essential for providing additional keyholders with reliable access
Qty:

Shipping From:

When ordering multiple Keyed Alike locks, only 1 set of keys are provided as all additional locks are made to work from that key.

If ordering 4 or more keyed alike locks you can have them set up as different groups. If Required: Let us know the details in the "Specific Key Requirements" field above.

Each group of locks will then receive keys.

This extra key is designed specifically for the Squire Stronglock P4 series, providing a reliable solution for users requiring additional access points or replacement keys for lost originals. Manufactured to exact specifications, the key ensures seamless compatibility with the internal mechanisms of P4 padlock cylinders.

It is typically used in commercial, industrial or domestic settings where multiple keyholders are required to access a single secured location, or as a precautionary spare to prevent lockout situations. Using a purpose-made replacement key helps to maintain the longevity of the lock by ensuring the pins are engaged correctly every time.

  • Direct Compatibility: Engineered to work exclusively with Squire Stronglock P4 lock bodies.
  • Functional Reliability: Precision machining reduces the risk of snagging or damage to the internal pins of the lock.
  • System Continuity: Allows for the continued use of existing hardware without the need to replace the entire padlock unit.

This component is a critical accessory for managing security across facilities using Squire locking systems, ensuring that access remains controlled and efficient.