4Pcs 8mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector with Set Screws & Wrench

4Pcs 8mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector with Set Screws & Wrench

Q: What are the positions of the 4 holes on the base for the 4mm part? Are there drawings available anywhere?

Dear customer, the inner diameter is 4mm; the outer diameter of the cylinder is 10mm, the height of the cylinder is 10mm, the overall height is 12mm, and the distance between the opposite sides of the base is 16mm. The fixing hole screw is M3, the diameter of the chassis is 22mm, and the height of the chassis is 2mm.

Q: What is the diameter of the hole pattern (4 holes) for the 5mm model? In other words, the distance between the center of two holes that are opposite

Hello, the diameter of the chassis hole of M5 is 16mm, and the mounting screw of the hole is M3, thank you.

Q: Why is it so hard to include the dimension for the 4 mounting holes in the product description? I see all the other relevant measurements.

Dear customer, the product has 4 holes, the size is described in the data, please refer to it.

4.7/5

Product ID: 129681369

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Details

Material
steel
Fastener Type
Flange
Thread Size
M 4
Exterior Finish
steel
Color
8mm

🔩8mm Inner Diameter

⚙️M4 Fastening Holes

🛠️Includes Mini Hex Wrench

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Description

🔧 Connect with Confidence!

COMPLETE PACKAGE - Includes 4 couplings and a mini wrench for immediate use.
COMPACT EFFICIENT - Small size with a robust structure for optimal shaft alignment.
UNMATCHED DURABILITY - Crafted from heat-treated steel for superior strength and longevity.
PRECISION ENGINEERING - Designed for low inertia, ensuring rapid response and efficiency.
VERSATILE APPLICATIONS - Perfect for RC models and various motor connections.

The Sydien 4Pcs 8mm Rigid Flange Shaft Coupling set is engineered for precision and durability, featuring high-quality heat-treated steel construction. With M4 fastening holes and a compact design, these couplings ensure optimal alignment for various applications, including RC models. Each package includes four couplings and a mini hex wrench, making it a complete solution for your motor connection needs.

Specifications

Material	steel
Fastener Type	Flange
Thread Size	M 4
Exterior Finish	steel
Color	8mm
Metal Type	Aluminum, Alloy Steel, Copper
Finish Type	electroplated
Drive System	External Hex
Brand	Sydien
Thread Type	Unified
Inside Thread Size	M8
Thread Style	Metric
Item Diameter	8 Millimeters
Compatible groove diameter	3.18 Millimeters
Number of Pieces	4
UPC	745679813604
Manufacturer	Sydien
Item Weight	3.84 ounces
Country of Origin	China
Finish	electroplated
Cutting Diameter	8 Millimeters
Batteries Included?	No
Batteries Required?	No

Have a Question? See What Others Asked

What are the positions of the 4 holes on the base for the 4mm part? Are there drawings available anywhere?

What is the diameter of the hole pattern (4 holes) for the 5mm model? In other words, the distance between the center of two holes that are opposite

Why is it so hard to include the dimension for the 4 mounting holes in the product description? I see all the other relevant measurements.

Common Questions

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