
Deck sockets — raised
Weldable raised ISO deck sockets (single or double — side-by-side or transverse) for container stacking; compatible with manual, semi-automatic and turnfoot twistlocks; standard height 110 mm.

Fully automatic twistlock — locks itself when containers are stacked and releases on lift, removing manual handling from routine cycles for the highest-throughput terminal operations.
No prices online — quotations are prepared per application and quantity, usually within one business day; a more involved enquiry may take a little longer.
| Material | Cast steel |
|---|---|
| Load Rating (SWL) | SWL 250 / 210 / 1000 kN (tension / shear / compression) — MBL 500 / 420 / 2000 kN |
| Unit mass | 5.77 kg |
| Finish / Coating | Hot-dip galvanised · cones painted yellow and marked UP |
| Dimensions | Plan 150 × 120 mm · lower cone 100 mm, flange 15 mm · overall height approx. 170 mm |
| Standard | ISO 1161 (corner casting interface) |
| Note | Image is typical — variants are available; the unit supplied may differ in detail. |
Ratings as published on the current datasheet (download above).
On-deck stowage on container ships — tier-to-tier locking that sets and releases itself; high-throughput port and terminal handling, with no manual locking or unlocking at the stack.
The fully automatic twistlock locks stacked ISO containers together and releases them again without anyone locking or unlocking it by hand. A twistlock is fitted into each bottom corner casting of the container before it is lifted; when the container is landed, the lower cone engages the corner casting below automatically. On discharge the container is lifted off as normal and the lower cones release automatically, so no one has to work at the stack. There is no release wire or handle. It fits ISO 1161 corner castings.

Weldable raised ISO deck sockets (single or double — side-by-side or transverse) for container stacking; compatible with manual, semi-automatic and turnfoot twistlocks; standard height 110 mm.

Flush weldable deck sockets (single, double and quad) for tweendeck applications; DNV-GL approved; SWL 250 kN tension / 210 kN shear (MBL 500 kN / 420 kN).