Laclede 1/2" (13mm) Square "Lockdown" Security Chain

Laclede 1/2" (13mm) Square-Link Security Chain – Sold by the Foot for Custom Lengths

The Laclede 1/2" (13mm) Square-Link Security Chain is the largest and heaviest-duty security chain we offer, designed for maximum theft prevention in high-risk environments. Built with hardened steel square links, this chain delivers unmatched resistance to cutting, grinding, and prying, making it the ultimate choice for protecting trailers, heavy equipment, gates, high-value industrial assets, motorcycles, and more.

With its massive 13mm square links, this chain provides superior strength while limiting attack points for bolt cutters and saws. Sold by the foot, it is available in continuous lengths up to 50 feet online, and up to 200 feet by special order, making it ideal for custom security applications where long runs are needed.

Key Features:

• 1/2" (13mm) hardened steel square-link chain for extreme cut, grind, and pry resistance.
• Square-link design to prevent effective use of bolt cutters and saws.
• Sold by the foot for custom lengths up to 50 feet continuous online—longer runs up to 200 feet available by request.
• The largest and strongest security chain we offer, perfect for high-value assets that demand maximum protection.
• Pairs perfectly with the Laclede heavy-duty security padlock (sold separately) for a complete, high-security system.

Why Choose Laclede 13mm Security Chain?

• Maximum strength and cut resistance—built for the most demanding security needs.
• Ideal for trailers, heavy equipment, gates, jobsite tools, and industrial property.
• Custom lengths available to fit a wide variety of applications.
• Matched perfectly with Laclede’s heavy-duty security padlock for a full lock-and-chain solution.
• Suitable for both indoor and outdoor use when combined with a corrosion-resistant padlock.

Note: Laclede security chain is intended for theft prevention and anti-theft security applications only and is not rated for overhead lifting or load-bearing use.