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4Pcs 8mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors

Product ID: 179154043

Details

Color
Silver
Exterior Finish
Aluminum Steel
Fastener Type
Flange Hex
Material
Metal
Thread Size
M 4

📏Precision 8mm Inner Diameter for perfect fit

🔩M4 Hex Fasteners for secure, easy installation

⚙️45# Alloy Steel for unmatched durability

KD 4.50

Duties & taxes included

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Description

⚙️ Lock in precision, power your passion.

TRUSTED BY PROS - Top-ranked coupling set with 4.5-star rating from 900+ users, delivering reliable, long-lasting results.
EFFORTLESS ASSEMBLY - Includes M4 mini hex wrench and fastening screws for quick, hassle-free installation and maintenance.
VERSATILE DIY ESSENTIAL - Ideal for RC airplanes, boats, and custom motor projects—engineered to elevate your model’s performance.
INDUSTRIAL GRADE STRENGTH - Crafted from premium 45# steel with electroplated finish for superior toughness and corrosion resistance.
PRECISION FIT STABILITY - 8mm inner diameter ensures flawless shaft alignment, minimizing vibration and maximizing motor efficiency.

This 4-piece 8mm flange coupling set features rugged 45# alloy steel construction with an electroplated finish, designed for high shear strength (370 MPa) and corrosion resistance. Perfectly sized for RC model motors, it includes M4 hex screws and a mini wrench for secure, easy installation. Highly rated and industrial-grade, it’s the go-to choice for DIY enthusiasts seeking durability and precision.

Specifications

ASIN	B08335MYGW
Best Sellers Rank	#6,907 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Rigid Set Screw Couplings
Brand	daier
Color	Silver
Compatible Groove Diameter	8 millimeters
Customer Reviews	4.5 out of 5 stars 919 Reviews
Drive Style	External Hex
Exterior Finish	Aluminum,Steel
Fastener Type	Flange, Hex
Finish Types	Electroplated
Grade Rating	commercial
Inside Thread Size	M4
Item Diameter	8 millimeters
Item Weight	0.11 kg
Manufacturer	daier
Material	Metal
Material Type	Metal
Maximum Shear Strength	370 MPa (53,611 psi)
Metal Type	Alloy Steel, Aluminum, Copper
Model	H420*4
Number Of Items	4
Number of Pieces	4
Part Number	H420*4
Screw Head Style	Hexagonal
Set Name	8mm Flange Shaft Coupling Set (4 Piece)
Size Name	8mm
Thread Class	Class 6H
Thread Size	M 4
Thread Style	Left Hand
Thread Type	Iso Metric

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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