JHHOK24 J-Hook with Knock-on Beam Clamp for Flanges 1/8″ – 1/4″ Thick by Doc's Industries Inc.

The JHHOK24 J-Hook with Knock-on Beam Clamp gives datacom crews a fast way to support low-voltage pathways from structural steel. Each assembly combines a galvanized steel J-hook with a patented spring steel HOK-24 knock-on beam clamp made for flanges 1/8" to 1/4" thick. Hook and Hanger supplies this hardware for jobsites needing dependable cable management parts.

These components are designed for all data comm and low-voltage cables, including CAT 5e, CAT 6, and fiber optics. The JHHOK24 J-Hook with Knock-on Beam Clamp provides a heavy-duty structural anchor that is cULus listed, patented, NEC and TIA compliant for structured cabling systems, and Plenum-rated for air-handling spaces.

What Is the JHHOK24 J-Hook with Knock-on Beam Clamp Used For?

This hardware creates overhead support points where steel flanges are available. It helps installers route data lines above ceilings, corridors, and equipment rooms.

• Supports data, fiber optic, and low-voltage cabling in construction and retrofit work.

• Uses an integrated spring steel HOK-24 clip that taps onto flanges from 1/8" to 1/4" thick.

• Provides rapid knock-on installation above a suspended ceiling or in exposed overhead framing.

• Helps maintain bend control, cable separation, and organized pathway direction.

• Gives crews a metal, Plenum-rated support option for air-handling pathways.

• Allows foremen to standardize support hardware across multiple bundle sizes.

What Are the JHHOK24 J-Hook with Knock-on Beam Clamp Specifications?

This assembly comes in multiple hook sizes to match the support point to cable fill and routing requirements. Each option uses galvanized steel material, a yellow zinc chromate finish, and a patented design. The assemblies are assembled in the USA with global components.

• JH-12HOK24: 3/4" Size | Load Capacity: 17 lbs. | Support Capacity: 16 CAT 5e / 2-strand fiber optic, or 10 CAT 6. | Packaging: 100 PCS per box.

• JH-21HOK24: 1 5/16" Size | Load Capacity: 17 lbs. | Support Capacity: 50 CAT 5e / 2-strand fiber optic, or 32 CAT 6. | Packaging: 100 PCS per box.

• JH-32HOK24: 2" Size | Load Capacity: 17 lbs. | Support Capacity: 80 CAT 5e / 2-strand fiber optic, or 50 CAT 6. | Packaging: 100 PCS per box.

• JH-64HOK24: 4" Size | Load Capacity: 50 lbs. | Support Capacity: 300 CAT 5e / 2-strand fiber optic, or 185 CAT 6. | Packaging: 25 PCS per box.

These size options cover branch pathways, mid-size cable runs, and higher-capacity backbone routes. Hook and Hanger stocks them for contractors who need consistent hardware selection and nationwide distribution.

How Does the JHHOK24 J-Hook with Knock-on Beam Clamp Attach to Overhead Structure?

The HOK-24 clip is the key attachment point. Its spring steel profile knocks onto a structural steel flange without drilling through the flange or setting a separate anchor. The installer positions the clip over the flange edge, taps it into place, and creates a fixed overhead support point for the attached J-hook.

For installers evaluating this component alongside overhead drilling and anchoring operations, this support provides a stable, non-destructive, and rapid mount. It is useful where drilling would slow production or require extra tools overhead.

Hook and Hanger also supplies beam clamps and angle clips for projects where the structure, flange orientation, or layout calls for another attachment method. This component fits accessible 1/8" to 1/4" flanges where the crew needs a direct knock-on support for structured cable pathways.

Why Use JHHOK24 J-Hook with Knock-on Beam Clamp Supports in Plenum Spaces?

Plenum spaces require careful hardware selection because the area may function as part of the building’s air-handling pathway. Using Plenum-rated metal components supports compliance while giving installers a durable method for routing low-voltage cables above finished ceiling systems. This hardware supports NEC and TIA requirements for structured cabling systems.

The galvanized steel construction and yellow zinc chromate finish provide a sturdy support body, while the patented HOK-24 clip keeps installation direct. Instead of building a support point from several items, installers can use one assembled component to secure the cable pathway to compatible structural steel.

Hook and Hanger supplies this hardware for datacom contractors who need field speed, inspection readiness, and organized pathway management. For full project compatibility, we also stock purlin clips, j-hooks, extension poles, eye lag screws, and threaded rod fasteners for related overhead support conditions. Our hardware line helps crews match the part to the substrate rather than forcing one attachment method across every section of the building.

Order JHHOK24 J-Hook with Knock-on Beam Clamps 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 advanced material compatibility of this specific support system 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 JHHOK24 J-Hook with Knock-on Beam Clamp 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.