Beam Clamp – Flanges 1/2″ – 3/4″ Thick
Knock-on beam clamp for flanges 1/2″ – 3/4″ thick, such as I-beam flanges. Made of high quality spring steel. Can be used with J-Hooks.
Doc’s Industries manufactures a full line of beam clamps for attachment of J Hooks, Bridle Rings and other items to beam structures. We offer both hammer-on beam clamps and screw-on beam clamps. Compare to manufacturers such as Caddy.
Knock-on beam clamp for flanges 1/2″ – 3/4″ thick, such as I-beam flanges. Made of high quality spring steel. Can be used with J-Hooks.
Knock-on beam clamp for flanges 1/2″ – 3/4″ thick Knock-on spring steel beam clamp for flanges 1/2″-3/4″ thick with 1/4-20 threaded impressions on side & bottom.
Knock-on beam clamp for flanges 1/8″ – 1/4″ thick, such as I-beam flanges. Made of high quality spring steel. Can be used with J-Hooks.
Knock-on beam clamp for flanges 5/16″ – 1/2″ thick, such as I-beam flanges. Made of high quality spring steel. Can be used with J-Hooks.
Zinc plated steel pressed beam clamp for flanges from 1/8″ up to 1/2″ thick such as I-beams. Secure the PBC to a beam flange with the included bolt.
The HOKFMP is our most versatile hammer-on spring steel clip. It provides a solid mounting point for 1/4 x 20 or #10-24 threads and has two built in slots to accept most drive ring sizes. Compare to Caddy’s® 2FMP28!
Knock-on spring steel beam clamp for flanges 1/8″-1/4″ thick with 1/4-20 threaded impressions on side & bottom.
Knock-on spring steel beam clamp for flanges 5/16″-1/2″ thick with 1/4-20 threaded impressions on side & bottom.
HOK24 Hammer-on beam clamp for flanges 1/8″ – 1/4″ thick assembled to 14TI Rod hanger with 1/4″-20 threaded impressions.
HOK24 Hammer-on beam clamp for flanges 1/8″ – 1/4″ thick assembled to 38TI Rod hanger with 3/8″-16 threaded impressions.
HOK58 Hammer-on beam clamp for flanges 5/16″ – 1/2″ thick assembled to 14TI Rod hanger with 1/4″-20 threaded impressions.
HOK58 Hammer-on beam clamp for flanges 5/16″ – 1/2″ thick assembled to 38TI Rod hanger with 3/8″-16 threaded impressions.
When designing or installing overhead supports, the strength and reliability of your attachment method are absolutely critical. At Doc’s Industries, we have dedicated decades to engineering beam clamps that meet the tight performance standards of structural engineers and contractors, all while promoting secure and efficient connections on steel beam structures. Every overhead system’s performance depends on the quality of its attachment, and our clamps are designed to safeguard that standard at every stage.
We provide a full spectrum of beam clamps, including both hammer on and screw on models. These options accommodate flanges ranging from 1/8 inch up to 3/4 inch, covering practically all beam types in typical commercial and industrial construction. Our clamps utilize superior spring steel or robust zinc plated steel, and deliver steadfast reliability.
In this article, we will outline the broad advantages of our beam clamps, examine their engineering features, explore compliance and quality control practices, discuss their wide-ranging applications, and offer a detailed specification table for straightforward product selection.
Beam clamps often seem like simple hardware, but they form the foundation for overhead system support by delivering direct, dependable connections on structural beams. The stakes for precision and security are high; a poorly chosen or installed clamp can result in misalignments, system instability, or expensive rework down the line. Our beam clamps are specifically crafted to prevent these scenarios, offering practical, straightforward solutions for busy job sites.
Every clamp we manufacture is field tested for ease of use, helping installation teams work quickly and confidently. This decreases labor time and increases consistency, supporting both efficient progress and long-term durability. Contractors benefit from the assurance that every beam clamp will fit its intended purpose and hold the required load, while engineers can specify with total confidence knowing our products support safety, compliance, and reliable function.
Our line of beam clamps includes a range of hammer on and screw on solutions designed for various project demands.
These models are made from premium spring steel for superior holding power and resilience. They are available in multiple sizes, ensuring a precise match with different beam flange thicknesses:
Certain hammer on beam clamps are optimized for use with J Hooks, facilitating reliable cable management. Others come with 1/4 20 threaded impressions on one or both sides, giving the installer flexible attachment options for additional hardware. This versatility means that no matter what is being supported, cables, pipes, equipment, or ancillary brackets, you gain adaptability without sacrificing simplicity.
The screw on approach is preferred in scenarios where a bolted connection is mandated or where local code or site conditions dictate a specific method. Suitable for flanges between 1/8 inch and 1/2 inch, they deliver both corrosion resistance and strong, repeatable connections and are designed to be quickly fixed to the beam flange with the included bolt.
Among our specialty options are the HOKFMP, a versatile spring steel clip providing mounting points for 1/4 x 20 or #10 24 threads and accommodating most drive ring sizes. We also offer the HOK24, which comes assembled with a 14TI rod hanger that features 1/4 20 threaded impressions. These models are valuable for construction teams seeking to streamline suspension systems or achieve specific installation requirements on site.
Selecting the right clamp requires compatibility with the actual beam flange. By manufacturing clamps for all common thicknesses, we ensure you never have to compromise or adapt the hardware on site, which means every connection is secure and dependable. Our hammer on beam clamps use high quality spring steel that provides the right amount of tension and grip. This spring steel flexes to accommodate slight variations in flange size while maintaining robust holding force, which minimizes risk of slippage or fatigue over time. Our screw on clamps utilize zinc plated steel to resist corrosion and deliver long life even in damp or temperature-variant environments.
We know that job site productivity drives profitability and safety. Our clamps are engineered for rapid and accurate installation in real-world overhead environments. The hammer on designs let installers quickly position the clamp and secure it with a single motion, which is especially advantageous in settings where speed and crew ergonomics are priorities. The screw on design, using a bolt to fix the clamp, simplifies compliance tasks and ensures repeatable mounting for detailed specifications or when local guidelines require mechanical fastening. Our engineers focus on eliminating unnecessary installation steps, letting your team save time while ensuring uncompromised connection every single time.
Every job site is different, and unexpected challenges arise during installation. That is why our beam clamps incorporate multiple attachment features, from threaded holes to J Hook compatibility and drive ring slots. This means fewer adapters or extenders are needed, the right clamp supports multiple hardware combinations, allowing a variety of supported systems to be installed with confidence. For engineering teams, this flexibility supports a streamlined design and efficient project documentation. For installers, it makes adapting to last minute site changes simple and reliable.
Installed properly, a robust beam clamp is key to maintaining safe, code-compliant overhead systems. Our clamps are built to stop system movement, resist long term vibration, and prevent weak points that could compromise safety or prompt costly repairs. By consistently ensuring a solid mechanical connection, our clamps make a significant contribution toward reducing risk to both the supported systems and the personnel working below.
Every beam clamp is manufactured to strict tolerances and subjected to ongoing approval and quality testing procedures. These internal controls lead to consistent dimensional accuracy and performance predictability.
With up-to-date documentation available for every product, it is easy to generate project submittals or supply the data needed for field inspectors and third party reviewers. We stay current with industry requirements, ensuring our products consistently meet or exceed relevant codes and standards. When you specify Doc’s Industries’ beam clamps, you get hardware that not only works, but is supported by documentation and traceable manufacturing practices that help expedite job approvals and reduce administrative friction.
As always, we recommend consulting our technical data sheets and installation guides so your clamp selection meets all the required load ratings, beam geometries, and environmental considerations for each unique project.
Our beam clamps have become a go-to accessory across the building trades for their versatility and ease of use. Here are just a few ways our products are making a difference on jobsites every day.
A mainstay for cable routing, our beam clamps provide the foundation for low voltage cable runs, keeping them organized, compliant, and secure.
Installation of bridle rings for supporting electrical, data, or control wires benefits from the quick, stable mounting points our clamps provide.
For suspension work, especially with our HOK24 assembly, beam clamps deliver a ready-made, efficient solution, turning complex overhead layouts into straightforward installs.
Whether your system needs to anchor drive rings or threaded rods, our clamps accommodate these requirements, making them a one stop connection point for various hardware.
Our beam clamps can be found in acoustical ceiling, Data Com, fire sprinkler, HVAC, plumbing, and electrical support projects, serving as the link between structure and system, saving time, labor, and potential rework.
Modern builds demand products that can keep up with changing specifications and evolving construction environments, which is why our clamps deliver connection solutions for every challenge, regardless of trade or sector.
Choosing the optimal beam clamp begins with identifying the precise beam flange thickness and the hardware or system you intend to support, be it J Hooks, Bridle Rings, threaded rod, or drive rings. You will want to consider whether the application calls for a hammer on style for quick tool-free placement, or a screw on version providing a locked, bolted connection. If your project could benefit from multi-function models or the inclusion of specific thread sizes, our catalog offers options suited for nearly every requirement.
We are ready to provide guidance and clarification if you are unsure which configuration is the best match for your site or specification. Simply reach out for technical support or request additional documentation as you prepare your submittals.
The table below helps contractors and engineers identify the correct beam clamp configuration based on flange thickness, material, and attachment requirements.
| Product Type | Installation Style | Material | Flange Thickness Range | Attachment Features | Typical Application |
|---|---|---|---|---|---|
| Beam clamp for J Hooks | Hammer on | High quality spring steel | 1/8 inch to 1/4 inch | Compatible with J Hooks | Light flange cable support |
| Beam clamp for J Hooks | Hammer on | High quality spring steel | 5/16 inch to 1/2 inch | Compatible with J Hooks | General overhead support |
| Beam clamp for J Hooks | Hammer on | High quality spring steel | 1/2 inch to 3/4 inch | Compatible with J Hooks | Heavier flange attachment points |
| Threaded beam clamp | Hammer on | Spring steel | 1/8 inch to 1/4 inch | 1/4 20 threaded impressions, side and bottom | Threaded support attachments |
| Threaded beam clamp | Hammer on | Spring steel | 5/16 inch to 1/2 inch | 1/4 20 threaded impressions, side and bottom | Mid range threaded mounting |
| Threaded beam clamp | Hammer on | Spring steel | 1/2 inch to 3/4 inch | 1/4 20 threaded impressions, side and bottom | Larger flange threaded mounting |
| PBC pressed beam clamp | Screw on | Zinc plated steel | 1/8 inch to 1/2 inch | Includes securing bolt | Bolted flange attachment |
| HOKFMP | Hammer on | Spring steel | Not specified | Mounting for 1/4 x 20 or #10 24 threads, drive ring slots | Versatile field mounting |
| HOK24 with 14TI rod hanger | Hammer on | Not specified | 1/8 inch to 1/4 inch | Assembled rod hanger, 1/4 20 threaded impressions | Suspension support |