Trailer Door Lock & Containers
High-Security Container Locks for Full Protection
Premium Materials
AMPLock makes shipping container locks from certified high-grade ductile iron and stainless steel sourced exclusively from North America. These materials keep working through weathering, saltwater exposure, and temperature extremes.
Lock Mechanisms That Deter Theft
The collection uses patented mechanisms built to resist picking, drilling, and cutting. Security professionals have tested these resistance-focused designs at length to deliver strong protection against determined theft.
Custom-Fit Solutions for Different Container Types
The lineup includes locks for a range of door configurations and security needs, from standard shipping containers to refrigerated units. Every product comes with a 5-year warranty and free 2-day shipping.
Why AMPLock Container Security Stands Out
North American Made
Products are manufactured domestically using locally sourced certified materials.
Resistance-Focused Design Against Cutting and Brute Force
Every lock is engineered to defeat cutting tools and brute force through patented mechanisms.
5-Year Warranty on All Container Security Products
A strong warranty reflects the durability built into these locks for performance in extreme conditions.
Frequently Asked Questions
What Types of Shipping Container Locks Does AMPLock Offer?
AMPLock offers security solutions built from high-grade ductile iron and stainless steel, with resistance-focused designs that protect your cargo.
How Do AMPLock Container Locks Compare to Standard Padlocks?
Standard padlocks give minimal security and fall to basic tools. AMPLock locks use patented mechanisms that resist cutting, drilling, and picking, so you get much stronger protection.
What Makes AMPLock Container Security Worth the Investment?
You get free shipping, 30-day returns, and a 5-year warranty. Security experts have recognized the products as one of the beefiest locks available commercially. For towing security, see our heavy-duty trailer locks.
