
Domino clamps
Quick-connect mounting clamps that lock into any ISO corner casting using a single 10 mm hex key, presenting four M12 tapped mounting holes for attaching accessories, structures or equipment — no welding, no drilling, fully reusable.

Horizontal twistlock with adapter/end plate for connecting accessories and structures to the ISO corner casting side aperture; SWL 12T tension; 4 tapped holes on plate.
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 | Forged steel; self-coloured finish |
|---|---|
| Load Rating (SWL) | SWL 12 t tension; capacity 24 t tension / 34 t shear / 20.8 t compression |
| Weight | 9.1 kg |
| Standard | ISO 1161 |
Load ratings are as published in the TLA 2026 catalogue. Site-specific ratings and certification: on request.
Attaching walkways, platforms, solar structures and equipment to container side corner casting apertures.
Engages the ISO corner casting side aperture like a standard horizontal twistlock, but terminates in a flat adapter plate with four tapped holes instead of a second twistlock end — giving a direct structural connection point — bolted and welded — for walkways, platforms, solar mounting structures and other equipment.
⬇ Download the datasheet (PDF · draft A)
◫ Request the 3D model (STEP) — WhatsApp engineering
◇ Technical drawing — included in the datasheet above.

Quick-connect mounting clamps that lock into any ISO corner casting using a single 10 mm hex key, presenting four M12 tapped mounting holes for attaching accessories, structures or equipment — no welding, no drilling, fully reusable.

Mounting-face detail of the Domino Clamp — the four M12 tapped holes and clamp jaw that engage the corner casting's shield or stadium hole, including when a twistlock is already occupying the corner.

Horizontal twistlock with articulating D-ring/shackle for connecting lifting chains or slings to the ISO corner casting side aperture; SWL 12T tension; HDG with olive green top coat.

Threaded lug and angled bracket system for mounting accessories (cameras, antennas, conduit, solar panels) to any of the 8 container corner castings; no welding required.