Single Bolt Coupler

The Single Bolt Coupler is a heavy-duty scaffolding fitting built to keep your system secure, aligned, and working exactly as it should. Designed to fit 48.3mm outer diameter scaffold tube, it pairs seamlessly with our scaffold bar range to create connections you can rely on across construction, maintenance, and industrial applications.Also known as a half coupler, this fitting provides a single-point connection for attaching scaffold tubes to fixed structures, beam clamps, putlogs, and other anchorage points. The integrated nut and bolt fastening locks tubes firmly in place, minimising movement once your structure is assembled and giving your team confidence at every height.Manufactured from hot-dip galvanised steel, the coupler delivers strong resistance to corrosion and the wear of repeated site use — dependable through demanding conditions and long project timelines. Its straightforward design makes it quick to fit, tighten, and remove, helping your crew work efficiently without compromising on safety.Matched to scaffold tube manufactured to AS/NZS 1576, BS 1139, and EN 39, the Single Bolt Coupler is a trusted choice for scaffolders who need fittings that hold firm, every time.

Key Features:

• Fits 48.3mm OD scaffold tube (compatible with standard scaffold fittings)
• Hot-dip galvanised steel for superior corrosion resistance
• Single nut and bolt fastening for secure, reliable connections
• Designed to keep scaffold systems aligned and stable at height
• Quick to fit, tighten, and remove on site
• Ideal for construction, propping, industrial maintenance, and falsework applications