Eye Coupling for 3/8″ Threaded Rod with 1/4-20 Threaded Through-Hole
Designed for use with 3/8” threaded rod. Both the socket and the through-hole are threaded. The socket is threaded in 3/8-16. The through-hole is threaded in ¼-20.
Threaded Rod Fasteners
Explore our threaded rod fasteners for HVAC, electrical, and fire protection work, with specs, compliance details, and installation benefits.
Eye Coupling for 1/4″ Threaded Rod with 1/4-20 Threaded Through-Hole
Designed for use with ¼-20 threaded rod. Both the socket and the through-hole are threaded in ¼-20.
1/4″ Eye Coupling w/ Clip & Pin
90° Angle clip with 1/4″ x 20 threaded female eye coupling and powder actuated pin for concrete. Use to hang a J-Hook and threaded rod assembly in one operation.
1/4″ Eye Coupling w/ Angle Clip
90° Angle clip with 1/4″ x 20 female threaded eye coupling. Use to hang 1/4” x 20 threaded rod. Available in bulk box of 1,000 pcs. – reference product code: FRACB
Eye Coupling for 3/8″ Threaded Rod with 1/4″ Through-Hole
Designed for use with 3/8”-16 threaded rod or J-hook assemblies. UPC Code: 686064372873 Country of Origin: China Eco-Friendly RoHS Compliant plating
Eye Coupling for 1/4″ Threaded Rod
Designed for use with ¼-20 threaded rod. Box Qty: 100 pcs.
Bat Wing Clip – Threaded Rod & Ceiling Wire
The Bat Wing Clip attaches conveniently and securely to ceiling wire and threaded rod to support J-hooks, conduit brackets and bridle rings. Multi-purpose spring steel bat wing clips allow you to attach a variety of items such as J-Hooks and conduit boxes to ceiling wire as thin 12 gauge, as well as threaded rod up… Continue reading Bat Wing Clip – Threaded Rod & Ceiling Wire
3/8″ Rod Hanger w/ Angle Clip
Suspends 3/8″ threaded rod from horizontal surfaces.
3/8″ Threaded Rod Hanger
Suspends 3/8″ threaded rod from vertical surfaces.
1/4″ Rod Hanger w/ Clip & Pin
Suspends 1/4″ threaded rod from horizontal surfaces. Quickly and easily attaches to concrete, steel or composite metal decking without the need for additional hardware. Integrated pin installs easily using powder-actuated or single-shot gas-actuated tools.
1/4″ Rod Hanger w/ Angle Clip
Suspends 1/4″ threaded rod from horizontal surfaces.
1/4″ Threaded Rod Hanger
Suspends 1/4″ threaded rod from vertical surfaces.
Threaded Rod Fasteners That Improve Installation Speed and Support
When structural engineers and contractors select support hardware, every component must enhance job site efficiency and support system performance. Our threaded rod fasteners are engineered to simplify suspension and support demands, allowing crews to work quickly and reliably, with minimal extra steps.
At Docs Industries, we see threaded rod support hardware as a critical part of the load path. The right fastener improves project coordination, installation accuracy, and the reliability of HVAC, electrical, and fire protection assemblies. That’s why our products are tailored for robust field performance and straightforward installation.
This article outlines the main engineering advantages of our threaded rod fasteners, key compliance factors, a comprehensive product specification table, and principal application areas relevant to your work.
The Value of Our Threaded Rod Fasteners on the Job Site
Commercial projects require smart hardware choices. Limited ceiling space demands suspension systems that install fast and fit standard rod sizes. Engineers rely on products that deliver accuracy and maintain project standards from design through install.
Our fastener selection covers both horizontal and vertical mounting needs with eye couplings, angle clips, bat wing clips, and a range of rod hangers. This variety allows you to match each product to your exact requirements, saving time, reducing errors, and improving labor use.
Engineering Benefits of Docs Industries Threaded Rod Fasteners
Reliable Load Support and System Integrity
Engineers need assurance that hardware will support loads and provide stability under real-world service conditions. Our fasteners accommodate standard 1/4-20 and 3/8-16 threaded rod, common across most mechanical and electrical systems. Eye couplings and rod hangers ensure precise alignment and strong, lasting connections, reducing the need for field corrections.
Durability in Real-World Conditions
Quality shows over time, especially above ceilings and in utility spaces where hardware needs to last. Our fasteners use robust materials and include RoHS compliant finishes for projects with environmental standards. Durable coatings help minimize wear from handling, vibration, and daily use.
Speed and Simplicity in Installation
We design our fasteners for straightforward use. For example, our 1/4 inch rod hanger with clip and pin installs without extra hardware into concrete, steel, or metal decking using standard powder or gas-actuated tools. Our eye coupling with integrated clip and pin supports both J-Hook and threaded rod setups in one step—helping crews maximize productivity.
Applications for HVAC, Electrical, and Fire Protection Projects
HVAC Support
Our fasteners simplify overhead support for ductwork, accessories, and equipment. With multiple rod size and mounting options, both engineers and installers maintain design intent while addressing specific site conditions. Angle clip and hanger options allow flexibility where access is tight.
Electrical and Low Voltage Systems
Efficient installation is key on electrical and low voltage projects. Our bat wing clips and eye couplings support J-Hooks, conduit brackets, and bridle rings, attaching to ceiling wire (as thin as 12 gauge) and threaded rod up to 1/4 inch. These solutions adapt easily to different routing and mounting needs.
Fire Protection and Overhead Assemblies
Overhead fire protection systems need support parts that are easy to handle and install right the first time. Matching hangers and couplings to common rod sizes ensures strength and consistency across repeated installations. Clip and pin designs further reduce labor, supporting both vertical and horizontal mounting.
Compliance Considerations for Engineers and Contractors
Construction projects follow code requirements, specs, approved practices, and design responsibility. Our fasteners are made to support those needs, though always select products and installation methods for your specific job.
Material and Finish
Many jobs call for certain finishes or environmental credentials. We offer RoHS compliant plating to help you meet green building or restriction standards.
Thread Compatibility
Thread size compatibility—1/4-20 and 3/8-16—is crucial for fit and strength. Our fasteners match these standards, reducing on-site installation issues.
Attachment Method and Substrate
Whether mounting to concrete, steel, or decking, select the right attachment based on project documents and site safety. Use approved tools for integrated pin fasteners and always follow set procedures.
Load Evaluation
Review the full assembly—rod size, anchor, substrate, spacing, and supported system—when assessing load. Check ratings and specs, and ensure installation matches best practices for safe, compliant results.
Enhancing Job Site Efficiency
Productivity comes from eliminating wasted steps and simplifying every phase of the install. Our fasteners deliver:
- Standard threaded rod compatibility
- Clip and pin options to reduce hardware count
- Horizontal and vertical mounting choices
- Flexible support for J-Hooks, conduit brackets, and bridle rings
- Bulk packaging for efficient storage and handling
Having the right hardware in hand means faster, smoother projects and less downtime.
Frequently Asked Questions About Threaded Rod Fasteners
Q: Can your threaded rod fasteners be used for both retrofit and new construction projects?
A: Yes, our fasteners are versatile and suited for both scenarios. Their adaptable mounting and standard thread compatibility make integration into existing or new structures efficient and reliable.
Q: Are your fasteners compliant with US codes and standards?
A: Absolutely. All our threaded rod fasteners are made to meet or exceed US building codes and major commercial specifications, with options for RoHS-compliant finishes and standard threads.
Q: How do I determine load capacity for your fasteners?
A: While our fasteners are designed for high load performance, actual capacity depends on the assembly, rod size, substrate, and mounting method. Refer to our specification table, assess your project’s demands, and contact us if you need help with load ratings.
Q: What are the primary advantages of Docs Industries threaded rod fasteners for commercial projects?
A: Our fasteners simplify installation, offer high load capacity, and ensure compatibility with standard rod sizes. Options for multiple mounting types, integrated pin solutions, and rugged materials help you keep jobs efficient and outcomes reliable.
| Product | Description | Thread Size / Connection | Mounting Orientation | Typical Use | Notes |
|---|---|---|---|---|---|
| Eye Coupling for 3/8″ Threaded Rod with 1/4-20 Threaded Through Hole | Eye coupling for 3/8 inch threaded rod with threaded through hole | Socket: 3/8-16, Through hole: 1/4-20 | Inline coupling | Connect threaded rod assemblies, support transitions | Both socket and through hole are threaded |
| Eye Coupling for 1/4″ Threaded Rod with 1/4-20 Threaded Through Hole | Eye coupling for 1/4 inch threaded rod, threaded through hole | Socket: 1/4-20, Through hole: 1/4-20 | Inline coupling | Light duty rod connections, suspended assemblies | Both socket and through hole are threaded |
| 1/4″ Eye Coupling w/ Clip & Pin | 90° angle clip with female eye coupling and pin for concrete | Eye coupling: 1/4-20 | Horizontal attachments | Hang a J-Hook and threaded rod in one operation | Integrated pin for concrete install |
| 1/4″ Eye Coupling w/ Angle Clip | 90° angle clip with female threaded eye coupling | Eye coupling: 1/4-20 | Horizontal attachment | Hang 1/4 inch x 20 threaded rod | Bulk box of 1,000, code FRACB |
| Eye Coupling for 3/8″ Threaded Rod with 1/4″ Through Hole | Eye coupling for 3/8 inch threaded rod or J-Hook assemblies | Socket: 3/8-16, Through hole: 1/4 inch | Inline coupling | Support 3/8 inch rod or J-Hook assemblies | UPC 686064372873, China, RoHS compliant |
| Eye Coupling for 1/4″ Threaded Rod | Eye coupling for 1/4 inch threaded rod | Socket: 1/4-20 | Inline coupling | General 1/4 inch rod support | Box of 100 |
| Bat Wing Clip – Threaded Rod & Ceiling Wire | Spring steel bat wing clip for ceiling wire/threaded rod support | Ceiling wire up to 12 gauge, threaded rod up to 1/4 inch | Overhead | Support J-Hooks, conduit brackets, bridle rings | Also sold pre-riveted to JH/HPH J-Hooks |
| 3/8″ Rod Hanger w/ Angle Clip | Rod hanger with angle clip for horizontal suspension | 3/8 inch threaded rod | Horizontal | Suspend 3/8 inch threaded rod | Simple overhead support |
| 3/8″ Threaded Rod Hanger | Rod hanger for vertical mounting | 3/8 inch threaded rod | Vertical | Suspend 3/8 inch threaded rod | For side mounting |
| 1/4″ Rod Hanger w/ Clip & Pin | Rod hanger with integrated pin for direct attachment | 1/4-20 threaded rod | Horizontal | Suspend 1/4 inch threaded rod from concrete, steel, or decking | No added hardware needed; instals with powder or gas actuated tools |
| 1/4″ Rod Hanger w/ Angle Clip | Rod hanger with angle clip | 1/4-20 threaded rod | Horizontal | Suspend 1/4 inch threaded rod | Straightforward clip-based support |
| 1/4″ Threaded Rod Hanger | Rod hanger for vertical mounting | 1/4-20 threaded rod | Vertical | Suspend 1/4 inch threaded rod | For side-mounted support |