Suspend Building Services from Steel Beams Without Drilling
How do you establish a threaded-rod suspension point beneath structural steel without drilling through the beam flange? ICCONS® Beam Clamps provide a mechanical attachment method for suitable steel beams, giving installers an M10 or M12 hanger point for suspended building services.
For HVAC, pipework, fire services, cable support & other overhead installations, that distinction matters. The clamp attaches to the beam flange rather than relying on a drilled connection, while its through-hole arrangement allows subsequent adjustment of the suspended level.
Before quantities are ordered, confirm the beam geometry, rod diameter & support requirements. Related hardware can be found across Specialty Fasteners & Fixings, Bolts & Fasteners & Structural Fasteners & Bolts.
What Are ICCONS® Beam Clamps & Rizes?
Beam clamps turn an accessible steel flange into a threaded-rod suspension point. Instead of creating a hole through the structural member, the clamp engages with a suitable flange & provides the connection needed for the hanger assembly below.
The current ICCONS® Beam Clamp range includes:
► TKN10 – M10 Beam Clamp with up to 20 mm clamp depth & an 11 mm clearance hole
► TK12 – M12 Beam Clamp with up to 26 mm clamp depth & a 13 mm clearance hole
Both configurations have a zinc finish & are designed for suitable parallel or tapered flange beams.
M10 versus M12 is only one part of the decision. The proposed attachment point also needs to suit the clamp geometry, supported service, required capacity & project documentation.
Why Choose ICCONS® Beam Clamps & Rizes?
Establish a Hanger Point Without Drilling the Flange
Structural steel shouldn't be modified simply because a suspension point is needed underneath it. Where a beam-clamp connection is appropriate, the ICCONS® design provides an attachment method that avoids drilling through the flange.
This can simplify installation while preserving the beam from an unnecessary site-made hole.
Accommodate Different Flange Profiles
A tapered flange presents a different contact geometry from a parallel flange. ICCONS® specifies these Beam Clamps for both configurations, provided the actual flange dimensions suit the selected clamp.
Checking the steel at the intended attachment position is therefore more useful than selecting from the beam name alone.
Make Final Level Adjustments
Mechanical, hydraulic & electrical services often need fine adjustment once the supporting components are in position. ICCONS® identifies later level adjustment through the clamp's through-hole as a feature of the system.
That can assist when bringing suspended services into the required elevation after the initial hanger points have been established.
Use Reinforced Suspension Hardware
Small overhead components can carry substantial responsibility within a service-support assembly. ICCONS® incorporates a reinforcement rib into its Beam Clamp design & identifies high load-bearing capacity as a product feature.
Actual allowable loads must be taken from the relevant technical information & complete support design rather than estimated from the clamp's physical size.
Account for Approval Requirements
Fire-protection hardware may need more than dimensional compatibility. ICCONS® identifies FM & VdS approval certifications for its Beam Clamp range.
Where certification forms part of the project specification, confirm that the exact clamp & complete installation satisfy those requirements before substitution or installation.
Common Applications
HVAC Suspension
Ductwork often has to find its level beneath steel long before ceilings conceal the support system. Beam clamps can provide attachment points for compatible threaded-rod arrangements supporting ductwork & associated mechanical services.
Repeated hanger positions can be established with Measuring & Leveling Tools before the services are lifted into place.
Pipe & Hydraulic Services
A pipe support is only as coordinated as the hardware above it. Rod diameter, hanger spacing, service weight, clamp position & beam geometry all need to form a compatible suspension arrangement.
Beam clamps address the steel-flange connection where this attachment method is permitted by the installation design.
Fire-Protection Installations
Sprinkler infrastructure brings its own support & approval considerations. The FM & VdS certifications identified by ICCONS® make the Beam Clamp range relevant where approved suspension hardware is required.
Certification of the clamp should not be interpreted as automatic approval of every rod, bracket, pipe support or installation arrangement connected to it.
Electrical Containment
Cable tray, ladder & associated containment systems can create long runs of repeated suspension points. Attaching threaded rod from suitable steel flanges allows those services to be supported below the structure without drilling each flange.
Early coordination becomes particularly valuable where electrical containment shares overhead space with ductwork, pipework & fire services.
Multi-Service Commercial Fit-Out
One beam can sit above several different trades, each working to a different elevation. Planning hanger locations before installation helps keep suspension points organised & reduces avoidable interference between services.
For larger layouts, Surveying & Layout Tools can assist with transferring repeated positions across the work area.
Product Selection Guide
Put the tape measure on the flange before deciding between TKN10 & TK12. The rod connection matters, but so does the thickness of steel the clamp needs to accommodate.
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ICCONS® Part
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Rod Connection
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Maximum Clamp Depth
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Clearance Hole
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Finish
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TKN10
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M10
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20 mm
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11 mm
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Zinc
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TK12
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M12
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26 mm
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13 mm
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Zinc
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Where TKN10 Fits?
An M10 suspension design points towards TKN10, provided the beam flange also falls within its dimensional requirements. The clamp accommodates up to 20 mm depth & incorporates an 11 mm clearance hole.
Check the support design before ordering simply on the basis that M10 rod is already available on site.
Where TK12 Fits?
When the documented hanger arrangement calls for M12 threaded rod, TK12 provides the corresponding beam-clamp configuration. It accommodates up to 26 mm clamp depth with a 13 mm clearance hole.
Its larger dimensions shouldn't be used as a reason to substitute it into an installation that was designed around different hardware.
Beam Clamp or Steel Hanger Fixing?
Two suspension methods can reach a similar outcome while making completely different connections to the structure. A beam clamp grips a suitable flange. Other steel hanger fixings may attach directly into an appropriate steel substrate.
The decision depends on the available steel section, attachment position, support design, rod requirement & applicable documentation—not whichever product is faster to install.
What if the Support Point Is Concrete?
Move from steel to concrete & the fixing method changes with the substrate. A beam clamp isn't intended to replace a concrete rod hanger, mechanical anchor or chemical anchoring system.
Where the supporting structure requires a different anchoring method, Anchor Bolts provides a related pathway for suitable applications.
Expert Tips
Inspect the Exact Attachment Position
Flange dimensions can determine suitability before rod size ever becomes relevant. Measure where the clamp will actually sit & check for geometry, coatings, obstructions or other conditions that could affect correct engagement.
TKN10 accommodates up to 20 mm clamp depth, while TK12 accommodates up to 26 mm.
Coordinate the Ceiling Space Before Hardware Goes Up
Overhead congestion is easier to solve on a drawing or set-out than between installed hangers. Consider ductwork, pipes, cable containment, sprinkler services & access requirements before establishing long rows of suspension points.
This becomes increasingly important where several contractors share the same structural bays.
Keep M10 & M12 Assemblies Separate
A mixed container of hanger components creates unnecessary uncertainty during installation. Store TKN10 & TK12 clamps with their corresponding rod hardware so crews can identify the specified assembly without sorting components at height.
Nuts & Washers covers related threaded fastening hardware used across workshop & construction requirements.
Read the Capacity Data, Not the Thread Marking
An M12 connection isn't a shorthand load rating. The clamp, beam geometry, threaded rod, associated support hardware & suspended service all contribute to the completed arrangement.
Where loading is critical, work from the applicable technical information & project requirements.
Verify Certification Before a Fire-Service Installation
An approval requirement should be resolved during procurement rather than discovered during inspection. ICCONS® identifies FM & VdS certifications for the Beam Clamp range, but the nominated product & complete support arrangement still need to correspond with the project specification.
Record the required product identification where traceability forms part of the job.
Check Seating Before Loading the Hanger
Correct engagement with the flange is fundamental to the clamp's function. Make sure the hardware is positioned & installed in accordance with ICCONS® requirements before the threaded-rod assembly is loaded.
A partially seated clamp or unsuitable flange condition shouldn't be accepted simply because the rod hangs vertically.
Review the Entire Suspension Assembly
The beam clamp is only the upper connection. Threaded rod, nuts, washers, brackets, pipe supports or other suspended components need to form a compatible arrangement below it.
For further practical context on selecting fastening hardware around the connection itself, read Why Good Fasteners Matter More Than the Tool You Drive Them With.