This set of 4 container twist locks secures stacked shipping containers together. Built from high-quality cast steel and galvanised to resist rust, each lock operates manually via a lever, giving a reliable connection between the top and bottom container in a stack. They fit the corner castings of standard 20ft and 40ft ISO shipping containers.
Container Twist Lock Specifications
| Spec | Value |
|---|---|
| Quantity per Set | 4 twist locks |
| Material | Cast steel |
| Finish | Galvanised — rust-resistant |
| Operation | Manual lever |
| Compatibility | Standard ISO shipping container corner castings, 20ft and 40ft |
| Use | Container stacking — locks top and bottom units together |
Always follow safe working load guidelines and site safety requirements when stacking and securing containers. Contact us if you need advice on the correct twist lock configuration for your stack.
Key Features
- Complete set of 4 — secures all four corners of a stacked container
- Cast steel construction — handles structural loads without deforming
- Galvanised finish — suits outdoor, coastal, and port environments
- Manual lever — no tools or specialist equipment required
- Fits standard 20ft and 40ft ISO container corner castings



