Frequently Asked Questions

Product Information

What are 0.875" Modular Round Tube Connectors from DragonPlate?

DragonPlate's 0.875" Modular Round Tube Connectors are anodized aluminum connectors designed to join 0.875" inner diameter (ID) carbon fiber tubes. They enable the construction of lightweight, rigid, and disassembleable tube structures, supporting both 2D and 3D joints. These connectors are adhesively bonded into the tube ends using an epoxy adhesive. Note: Only compatible with 0.875" ID carbon fiber tubes; not suitable for other diameters.

What types of 0.875" Modular Round Tube Connectors are available and what are their prices?

Available connector types and their prices (as listed):

Prices are subject to change; check the product page for current pricing. Note: Some connectors (e.g., modular cubes, adapters) are designed for 1" systems and may not be compatible with 0.875" tubes.

What materials are used in DragonPlate's 0.875" Modular Round Tube Connectors?

All 0.875" Modular Round Tube Connectors are made from anodized aluminum, providing a balance of strength, corrosion resistance, and lightweight properties. Note: Not suitable for applications requiring non-metallic connectors.

What thread sizes are available for 0.875" Modular Round Tube Connectors?

Most 0.875" Modular Round Tube Connectors feature a 1/4-20 thread size, which is a common standard for mechanical assembly. Some connectors, such as end caps and blanks, do not have threads. Note: If you require a different thread size, custom options may be available through DragonPlate's custom fabrication services.

Features & Capabilities

How are 0.875" Modular Round Tube Connectors assembled with carbon fiber tubes?

The connectors are adhesively bonded into the ends of 0.875" ID carbon fiber tubes using an epoxy adhesive. DragonPlate recommends using Scotch-Weld 2216 adhesive for optimal bond strength. Note: Proper surface preparation and adhesive curing are required for maximum joint strength; not suitable for applications requiring mechanical fasteners only.

What structures can be built with 0.875" Modular Round Tube Connectors?

These connectors allow users to build lightweight, rigid, and modular structures by joining 0.875" ID carbon fiber tubes. Both 2D and 3D joints are possible, enabling the creation of long, disassembleable tubes and complex frameworks. Note: Only compatible with DragonPlate 0.875" ID carbon fiber tubes; not designed for use with tubes from other manufacturers unless dimensions match exactly.

Are there recommended adhesives for assembling 0.875" Modular Round Tube Connectors?

Yes, DragonPlate recommends using Scotch-Weld 2216 epoxy adhesive for bonding connectors to carbon fiber tubes. This adhesive provides strong, durable joints suitable for structural applications. Note: Alternative adhesives may not provide equivalent bond strength; always follow adhesive manufacturer instructions for best results.

Technical Requirements & Documentation

Where can I find CAD models and technical specifications for 0.875" Modular Round Tube Connectors?

CAD models and technical specifications for DragonPlate connectors are available for download at dragonplate.com/cad-models. Additional weights and specs can be found at dragonplate.com/dragonplate-weights-specs. Note: Some technical documentation may require account registration or direct inquiry for access to detailed drawings.

Are 0.875" Modular Round Tube Connectors covered by any patents?

Yes, DragonPlate's modular connector system is protected under U.S. Patent #9,803,672 B2. Note: Patent coverage may limit third-party manufacturing or modification of these connectors.

Use Cases & Benefits

What are common applications for 0.875" Modular Round Tube Connectors?

These connectors are used to build lightweight, rigid frameworks in robotics, industrial automation, research, and custom structural projects. They are ideal for applications requiring modularity, easy assembly/disassembly, and high strength-to-weight ratios. Note: Not recommended for applications requiring non-metallic connectors or for tube sizes other than 0.875" ID.

What are the main benefits of using DragonPlate's modular connector system?

Key benefits include:

Note: The system requires adhesive bonding and is limited to compatible tube sizes; not suitable for all structural applications.

Support & Implementation

How quickly can I implement structures using 0.875" Modular Round Tube Connectors?

Implementation is typically fast due to the ready-to-use nature of the connectors and tubes. Assembly requires only adhesive bonding and basic tools. For custom or complex projects, DragonPlate offers CNC cutting and design services to further reduce lead times. Note: Adhesive curing time may affect total assembly time; consult adhesive instructions for specifics.

Where can I get support or technical assistance for 0.875" Modular Round Tube Connectors?

Support is available via phone at 315-252-2559 (Monday–Friday, 8:30am–5:00pm ET) or by email at service@dragonplate.com. Additional resources include the DragonPlate FAQ and technical documentation pages. Note: For highly specialized applications, custom engineering support may require additional lead time.

Compliance & Certifications

Are DragonPlate's 0.875" Modular Round Tube Connectors manufactured under any quality certifications?

Yes, all DragonPlate products, including 0.875" Modular Round Tube Connectors, are manufactured under ISO 9001:2015 quality standards at the Elbridge, New York facility. Note: For additional compliance requirements (e.g., CMMC, NIST SP 800-171), contact DragonPlate directly.

Loading...

0.875" Modular Round Tube Connectors

DragonPlate lightweight tube connectors provide an easy and robust method for connecting our 0.875" ID carbon fiber tubes together to form lightweight rigid structures. Using these aluminum connectors, our 0.875" carbon fiber tubes can be connected to form much longer disassembleable tubes and complex 3D structures. Both 2D and 3D joints are possible. The connectors are adhesively bonded into the ends of the carbon fiber tubes using an epoxy. We recommend Scotch-Weld 2216 adhesive.

Buy Tubes That Can Be Used with Our 0.875" Modular Connectors >>

Patent #9,803,672 B2

Sort by
Display per page

0.875" End Connector Blank

FDPCK-MODCON.875-END-BLNK
$16.00
End connector blank, no thread, requires machining.

Tubes Compatible With This Connector

0.875" Short Threaded End Connector

FDPCK-MC.875-S-END-THRD
$16.25

0.875" Short Threaded End Connector w/stud

FDPCK-MC.875-S-END-STUD
$16.50
0.25" or 0.75" stud length, 1/4"-20 Thread

Tubes Compatible With This Connector

0.875" Threaded End Connector

FDPCK-MODCON.875-END-THRD
From $13.53
Accepts 1/4"-20 Thread. 0.25" and 0.75" stud length option available.

Tubes Compatible With This Connector

0.875" Threaded End Connector with Stud

FDPCK-MODCON.875-END-STUD
$16.75
1/4"-20 Thread. 0.25" or 0.75" stud length option available.

Tubes Compatible With This Connector

1" Modular 6-Way Cube

FDPCK-MC-CUBE
From $14.01
The 6-way modular cube features 6-threaded and 0-countersunk faces.

1” Modular 3-Way Cube

FDPCK-MC-CUBE-CSNK
From $15.11
The 3-way modular cube features 0-threaded and 3-countersunk faces.

1” Modular 4-Way Cube

FDPCK-MC1-4WCUBE
$16.24
The 4-way modular cube features 2-threaded and 2-countersunk faces.

1” Modular 5-Way Cube

FDPCK-MC1-5WCUBE
$13.97
The 5-way modular cube features 4-threaded and 1-countersunk faces.

120 Degree Round Connector

FDPCK-MC120DEG-CONN
$20.92
Create strong, lightweight 3-way and 4-way 120° joints in modular round tube structures for canopy frames, tent structures, and other angled assemblies.

Ball Joint, Nut Lock, 1/4-20

FDPCK-MC1-NLBJ
From $20.90

Cube-to-Cube Spring FlexJoint Connector

FDPCK-MC-FLX-CC
$30.00

Universal Utility Adapter

FDPCK-MC-UTILITYADPTR
From $13.70
Universal Utility Adapter for 1/4-20 Threaded End Modular Tube Connectors








carbon fiber composites payment options from dragonplate

Loading...