Machine Thread Bridle Ring ¼"-20 x 4" - BR4T400 by Doc's Industries Inc.

When combined with other Doc's® Specialty Fasteners, Bridle Rings can be attached to:
Beam Flanges up to 1/2" - use HOKFMP, SSBC or PBC
Drop Wire - use Bat Wing
Overhead concrete or steel - Use FRACP
Multiple substrates - Use FRAC1
Applications
Low-speed cable support.

In stock
SKU
BR4T400
As low as $1.62

The BR4T400 bridle ring provides an open support point for large low-voltage cable bundles routed through commercial interiors. Hook and Hanger supplies this 4-inch diameter component with a 1/4"-20 machine thread, zinc-plated mild carbon steel construction, and a wide loop for organized cable management above ceilings, along structural steel, and through service areas.

This hardware helps installers create a direct cable pathway without relying on complicated multi-piece mounting assemblies. The BR4T400 bridle ring is RoHS-compliant and supports eco-friendly material-selection requirements while giving voice, signal, and control cable runs a clear, supported route through modern commercial structures.


What Is the BR4T400 Bridle Ring Used For?

The BR4T400 bridle ring is used to guide larger bundles of low-voltage cable after the threaded connection is secured to an approved overhead attachment point. Its 1/4"-20 machine thread allows the ring to spin into compatible fastening hardware, creating a practical routing point for communication, security, access control, audio-visual, and building-control wiring.

A 4-inch open loop gives installers more room to place higher-capacity bundles without tightly compressing the cable jacket or forcing conductors through a narrow pathway. This can be useful above a suspended ceiling, within open-ceiling layouts, or beneath structural framing where cable pathways need to remain visible and accessible for future work.

The BR4T400 bridle ring can also support installations where cable is routed in stages between structural attachment points. It may be used alongside j-hooks where a project requires different pathway capacities across separate portions of the run. Confirm cable weight, pathway spacing, bend-radius requirements, and local code requirements before installation.


What Are the BR4T400 Bridle Ring Specifications?

The BR4T400 bridle ring combines a large open loop with a threaded mounting profile for commercial low-voltage pathway work.

  • Ring diameter: 4 inches for routing large voice, signal, and control cable bundles

  • Machine thread: 1/4"-20 thread profile for connection to compatible overhead hardware

  • Material: Mild carbon steel construction

  • Finish: Zinc-plated surface for basic atmospheric corrosion protection in interior environments

  • Compliance status: RoHS-compliant material selection

  • Application: Low-voltage cable routing through commercial, institutional, and light industrial interiors

  • Mounting approach: Direct threaded connection to approved fastening, drop-wire, or beam-attachment hardware

The large loop diameter helps reduce congestion where several cable types share the same overhead route. The BR4T400 bridle ring is intended for organized pathway support, not for applications outside its specified load capacity or for supporting equipment, conduit, or other non-approved loads.


How Does the BR4T400 Bridle Ring Connect to Other Fasteners?

The threaded end of the BR4T400 bridle ring allows installers to create direct overhead connections without adding unnecessary adapters. It can be incorporated into different structural configurations when compatible hardware, load limits, and project specifications are properly matched.

  • HOKFMP, SSBC, and PBC beam attachments: The machine thread can connect with compatible beam-attachment hardware used on steel members up to 3/4 inch thick. These configurations can help create cable support points below structural steel where beam clamps are appropriate for the installation.

  • Bat Wing clips: A Bat Wing clip can provide a structural drop-wire attachment point where cable support must be suspended below an overhead surface.

  • Purlin and framing connections: Where approved for the structure, installers may combine the threaded ring with compatible purlin clips or related support hardware to establish cable pathways along steel framing.

  • Wood-framing applications: Compatible eye lag screws can create a threaded support location in suitable wood members when the installation design permits this method.

  • Angle and steel support points: The ring can be incorporated with approved angle clips or other overhead suspension hardware where a direct threaded routing point is needed.

  • Threaded suspension assemblies: Projects using drop supports may pair compatible components with threaded rod fasteners when the pathway design requires a lower cable-routing elevation.

  • High-elevation installation work: Crews performing overhead drilling and anchoring may use appropriate mounting methods and approved tools to prepare the attachment location. Compatible extension poles can help support efficient work where access conditions allow.

Hook and Hanger supplies overhead hardware for installers who need clear component options when building a cable pathway. Always verify that the selected attachment hardware is approved for the substrate, cable load, and installation environment.


Why Use a Zinc-Plated Steel Bridle Ring on Commercial Jobsites?

Zinc-plated mild carbon steel provides a practical material choice for interior commercial work. The zinc finish offers basic protection against atmospheric corrosion in dry, conditioned spaces while the steel body provides the rigidity needed to maintain an open cable-routing loop. This supports routine installations above finished ceilings, in electrical rooms, along structural framing, and within open commercial spaces.

The 4-inch loop is particularly useful where cable bundles become too large for smaller pathway components. It gives installers room to guide grouped communication, signal, and control wiring through a defined support point while helping reduce sag between approved supports. The open design also makes it easier to inspect cable placement, add approved cables during later phases, or identify pathway congestion before it affects the installation.

The BR4T400 bridle ring can improve installation efficiency because the integrated machine thread connects directly to compatible hardware instead of requiring a separate loop, threaded adapter, and support fitting. This reduces the number of individual components crews need to handle at elevation and helps keep the assembly process consistent across repeat installation points.

For purchasing teams, zinc-plated steel hardware is also practical for shipping and bulk distribution. Hook and Hanger stocks dependable pathway components for contractors who need to maintain supply continuity across multiple floors, tenant buildouts, or phased commercial projects. The BR4T400 bridle ring provides a straightforward option where high-capacity cable routing and direct threaded mounting are both required.


Order the BR4T400 Bridle Ring From Hook and Hanger

Choosing Hook and Hanger means equipping your construction crews with dependable, code-compliant overhead support parts designed to perform on demanding jobsites. By integrating the exact engineering, high-tensile structure, and pre-cut machine thread compatibility of this specific loop into your project plans, you secure an efficient, hassle-free installation backed by a specialist team focused entirely on practical hardware solutions.

To purchase your BR4T400 bridle ring inventory or to explore our complete selection of alternative purlin clips, beam clamps, eye lag screws, and threaded rod fasteners, visit hookandhanger.com today. For technical support, bulk pricing tiers, or submittal documentation, call our specialist team at 805-583-9920 or email info@hookandhanger.com.

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