Scaffold Clamps

Doughty scaffold clamps and couplers are heavy-duty steel fittings for connecting standard 48mm scaffold tube in stage, event and studio structures. Compatible with standard 48mm OD scaffold tube, they provide a fast and reliable way to build load-bearing frameworks, barriers, lighting rigs and temporary structures. All Doughty scaffold clamps are manufactured to EN74 standard and zinc plated for corrosion resistance.

MTN Shop stocks the complete Doughty scaffold clamp range including double couplers, swivel clamps, parallel couplers, tube joiners, joint pins, crossover joints and scaffold spanners. Browse our full pipes, tubes and fittings range or visit our entertainment and stage rigging guide for more information.

Scaffold Double Coupler- Fits 48mm Dia Tube. Supplied by MTN Shop EU
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Scaffold Clamps – Product list

Doughty Scaffold Clamps and Couplers for Stage and Event Structures

Doughty scaffold clamps and couplers are heavy-duty steel fittings for building temporary load-bearing structures from standard 48mm scaffold tube in theatre, live events, TV studios and exhibition environments. Designed to the same specifications as construction scaffold fittings and manufactured to EN74 standard, they provide a fast and reliable way to build barriers, lighting rigs, goal posts and temporary structures using standard 48mm tube. All fittings are zinc plated for corrosion resistance and are not approved for permanent structural installations.

Products in This Range

What to Look For

  • Tube diameter: all Doughty scaffold clamps are designed for standard 48mm OD scaffold tube. The pipe to pipe coupler is also available in 38mm for smaller diameter tube.
  • Drop forged vs pressed steel: drop forged steel couplers are stronger and more durable for structural applications. Pressed steel versions are suitable for lighter duty temporary structures.
  • Joiner type: use the pole joiner for extending tube runs in lighter structures. Use the solid tube joiner for heavier structural loads where a stronger end-to-end connection is required.
  • Application: Doughty scaffold clamps are for building structural tube frameworks. For attaching lighting fixtures to a tube, use Doughty aluminium clamps and couplers instead.

Safety note: all Doughty scaffold clamps in this range are designed for temporary rigging applications only and are not approved for permanent structural installations. Always verify the SWL of each component against your total load before use. Browse our full pipes, tubes and fittings range for the complete Doughty structural hardware selection.

Frequently Asked Questions

A Doughty double coupler joins two 48mm scaffold tubes at a fixed 90 degree angle and is the standard right-angle connection for scaffold structures. A Doughty swivel clamp joins two tubes at any adjustable angle for connections where a fixed 90 degree joint is not suitable. Both are available in drop forged steel and pressed steel versions and are designed for standard 48mm OD scaffold tube.
Both Doughty joiners connect two scaffold tubes end to end, but differ in strength. The pole joiner is a pressed steel internal fitting suitable for lighter duty tube extensions. The solid tube joiner is a heavier solid internal connector for structural applications where a stronger end-to-end connection is required. Use the solid tube joiner for any application where the joined tube will carry a significant load.
No. All Doughty scaffold clamps in this range are designed for temporary rigging applications only and are not approved for permanent structural installations. For certified rigging points on permanent structural steelwork such as I-beams and H-beams, see the Doughty girder clamp range. If you are unsure which product is suitable for your application, contact our team before ordering.