Container securing · lifting · moving — Southern Africa WhatsApp 060 697 2546  ·  +27 (0)11 609 7873  ·  info@twistlockafrica.co.za
Operation 08 · Attaching

Top corner casting mounting bracket

TLA-ATT-TCMB-01
3D on request

Steel mounting brackets that engage the top corner casting aperture without drilling or welding, providing a threaded socket for masts, poles, antennas, security cameras and conduit runs on shipping containers; two configurations available.

Ask an engineer

No prices online — quotations are prepared per application and quantity, usually within one business day; a more involved enquiry may take a little longer.

Specifications
MaterialMild steel plate (6 mm min.), welded construction
Finish / CoatingBlack powder-coat (standard); other finishes on request
StandardISO 1161 corner casting interface
Load RatingConfirmed per application — depends on the mounted equipment and its offset

Load ratings are as published in the TLA 2026 catalogue. Site-specific ratings and certification: on request.

Features
  • Configuration 9.1 — Pole/mast mount: 1½" NPT female coupling accepts any standard threaded pipe or conduit; single-bolt tightening; under 5-minute install
  • Configuration 9.2 — Platform/rail mount: low-profile bracket seats over the corner casting aperture, locks without drilling, accepts standard rail or platform attachments
  • Fits any standard ISO 20 ft or 40 ft container — no drilling or welding
Typical applications

Security camera masts; solar panel and solar-light mounting poles; antenna and aerial bases; conduit routing; flag and signage poles on container structures.

Description

Uses the existing ISO 1161 top corner casting oval aperture to create a secure, removable mounting point with no drilling or welding. The 9.1 pole/mast configuration is a welded 6 mm steel body with an integrated 1½" NPT coupling for a custom-length mast or pole, tightened with a single bolt in under five minutes. The 9.2 platform/rail configuration is a low-profile bracket that seats over the aperture and accepts standard rail or platform attachments. Both fit any standard ISO 20 ft or 40 ft container. A mast extending past the container edge loads the bracket eccentrically, and the moment grows with mast length and wind area — so capacity is confirmed per application rather than quoted as one figure.

Downloads & CAD

⬇  Download the datasheet (PDF)

◫  3D model (STEP) — Available on request (WhatsApp)

◇  Technical drawing — included in the datasheet above.

More in Attaching

Related hardware

All Attaching products
Domino clamps
TLA-ATT-DOM-01

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.

Video3D on request
Domino clamps — Mounting Detail
TLA-ATT-DOM-01

Domino clamps — Mounting Detail

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.

3D on request
Horizontal twistlock with end plate
TLA-ATT-HTLEP-01

Horizontal twistlock with end plate

Horizontal twistlock with a flanged end plate — locks into the side aperture of an ISO 1161 corner casting and gives four M12 tapped holes for fixing walkways, roofs, masts, staircases and accessories to the container.

3D on request
Horizontal twistlock with D-ring
TLA-ATT-HTLSH-01

Horizontal twistlock with D-ring

Horizontal twistlock with an articulating D-ring — locks into the side aperture of an ISO 1161 corner casting to anchor lashing, guy lines and rigging. Rated in tension; not a lifting point.

3D on request