OBO Bettermann Girder Clamp 328 2 for 10-19 mm Flanges, Hot-Dip Galvanised Steel, M8 Thread 1408046

On busy construction sites and in industrial plants, electricians and fitters need a fast, reliable way to secure threaded rods, pipes, and cable trays to steel girders without drilling or welding. The OBO Bettermann Girder Clamp 328 2 answers that call: it simply snaps onto the flange, grips tight, and provides a solid M8 connection point for your mounting hardware.

Key specifications

• Model: Type 328 2
• Flange thickness range: 10–19 mm
• Material: Steel, hot-dip galvanised for high corrosion resistance
• Connection thread: M8
• Max. static load: 1.5 kN
• Mounting: Tool-free clamp-on, no drilling required
• Colour: Metallic grey

Why choose it

The hot-dip galvanised finish ensures long-term durability even in outdoor or humid environments, while the spring steel design maintains constant clamping force. Installation is completely tool-free—just push the clamp onto the girder flange and it locks into place. The integrated M8 nut allows immediate attachment of threaded rods or other components, saving time on every mounting point.

Ideal use cases

• Securing threaded rods for suspended ceilings or pipe supports
• Mounting cable trays and conduits to steel beams in industrial buildings
• Fastening pipes and ventilation ducts to structural steel
• Outdoor installations where corrosion resistance is critical

Good to know

The clamp is suitable for flange thicknesses from 10 to 19 mm, covering most standard I-beams and H-beams. It is RoHS compliant and designed for both indoor and outdoor use. Always verify the flange thickness before ordering to ensure a proper fit. For heavier loads, consider additional supports or consult the OBO Bettermann load tables.