Shipping Cargo Container Door Lock - Heavy Duty Container Trailer Door Locks for Semi Trailers, Cargo Vans, Code, Combination, Shipping Container Accessories, Anti-Theft

Secure your valuable cargo with the Onsski Heavy Duty Cargo Door Lock. Designed to fit vertical locking bars spaced between 9.75" and 16", this lock is perfect for shipping containers, semi-trailers, and storage units. Constructed from heavy-duty steel tubing with 3/16" thick walls, it offers exceptional resistance to tampering and forced entry. The 4-digit combination lock provides keyless convenience, allowing multiple users access without the hassle of keys. Installation is straightforward—no mounting required. The bright red powder-coated finish not only resists corrosion but also enhances visibility for added deterrence. Trust Onsski for reliable, durable security solutions.

• CONTAINER & SEMI TRUCK DOOR LOCK: The Heavy Duty Cargo Door Lock is our number one selling device. It fits vertical cargo door bars from 9 ¾”-16” apart (extension kit available, sold separately), and is the ideal security solution for sea and construction site storage containers and over-the-road trucks.
• MAXIMUM SECURITY CONSTRUCTION: This heavy duty door lock system is built to secure semi-trailers and sea containers by locking the innermost vertical locking bars together. It features a tamper-resistant tubular pin tumbler lock design for ultimate peace of mind while you’re away.
• CONVENIENT COMBINATION LOCK: Features a 4-digit combination lock, eliminating the need for keys and allowing multiple users easy access without compromising security.Their password can be changed to the desired one by using the equipped key. It makes it very convenient for the management of locks and vehicle fleets.
• EASY INSTALLATION: No mounting required; simply align and secure the lock onto the cargo door bars for immediate use, enhancing security without complex setup.
• KEYED SECURITY OPTIONS：Comes with a reliable keyed locking system, offering options for keyed differently or keyed alike models to suit individual security preferences, ensuring peace of mind on every journey.