4-Hole Rigid Flange Guide Shaft Support Coupling, Motor Connector (8mm)
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Product Highlights
- High-Strength Material: Made of 45# steel, heat-treated and electroplated for superior strength and stability.
- Precision Engineering: Designed for secure, stable connections to minimize vibration and extend motor life.
- Versatile Application: Ideal for RC model motors, airplanes, boats, and various DIY projects.
- Customizable Options: Supports customization based on drawing sheets, samples, material, and surface treatment.
- Durable Construction: Solid metal steel construction ensures good durability and excellent shaft alignment.
- Chrome Plating: Surface treated with chrome electroplating for enhanced corrosion resistance.
Product Attributes
- Customization
- Available
- Material
- High Strength Steel
- Type
- T-Nuts
- Model NO.
- 4-hole flange support coupling (8mm)
- Connection
- Common Bolt
- Head Style
- Round
- Standard
- DIN, ANSI, GB, JIS, GOST, BSW
- Grade
- 6.8
- Colour
- Chrome
- Strength
- Grade4.8,A2-70,A4-70,A4-80
- Available Material
- Stainless Steel SS304,SS316,Carbon Steel
- Head Type
- Pointed, Hexagonal, Pan Head, Flat Head, Spline,
- Payment
- by T/T, 30% Down Payment, and Balance Before Shipm
- QC Equipment
- Salt Spray Machine, Hardness Testor, Caliper
- Certification
- IATF 16949
- Application
- Machinery, Chemical Industry, Environmental, Build
- Transport Package
- Carton Box
- Specification
- M3-M20
- Trademark
- hongniu
- Origin
- Yangzhou, China
- Production Capacity
- 5000000pieces
- Package Size
- 10.00cm * 5.00cm * 5.00cm
- Package Gross Weight
- 0.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 4-Hole Rigid Flange Guide Shaft Support Coupling, Motor Connector (8mm)
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Product Description
[Precision Engineering]: These rigid shaft connectors are designed with great attention to detail to provide a secure and stable connection for model motor shafts, improving performance and reliability.
[Enhanced Stability and Alignment]: The solid construction ensures excellent shaft alignment and stability, minimizing vibration and wear, and extending the life of the Rc model motor.
[Versatile Applications]: Ideal for a variety of DIY projects, these couplers are an essential component in building or repairing Rc model motors, providing versatility and ease of use for hobbyists and professionals alike.
The rigid flange coupling is made of high-quality metal steel with high hardness and good durability.
Size: 8mm, total height 13mm, base size: 32mm, fastening screw hole: M4, base fixing screw hole: M4.
The flange shaft coupling is used to connect the model shaft to the RC model motor, etc.
Great accessories for RC Model motor.
Rigid Flange Shaft Coupling Motor Connector BRASS Joint.
Parts for RC Airplane Boat ,DIY Model.


| Material | Galvanized steel |
| Drive System | 4-hole flange support coupling |
| Country of Origin | China |
| color | Chrome |



Main products
yangzhou Hongniu Automotive Parts Co., Ltd. was founded in June 2000. Located in Tangzhuang Town, the eastern suburbs of the historic and cultural city of Gaoyou, with convenient transportation. The company covers an area of 35000 square meters and currently has over 300 employees, including 70 high-level and intermediate professional and technical personnel. Registered capital of 20 million yuan, total assets of 78 million yuan, and fixed assets of 56 million yuan. Main products: Series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products; aerospace fasteners, etc. Widely used in industries such as aerospace, machinery, wind power, textiles, automotive manufacturing, petroleum, forging, etc. We have maintained good cooperative relationships with dozens of large and medium-sized enterprises in China, and are highly favored by our customers with our good reputation and excellent quality.





FAQ
Q1: What is your main products?
A1: Our main sale products: series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products; aerospace fasteners, etc.
Q2: How long is your delivery time?
A2: Generally it is 10-15 days if the goods are in stock. or it is over 30 days if the goods are not in stock, it is according to quantity.
Q3: What is your payment method?
A3: 30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 5000USD, would suggest you pay 100% inadvance to reduce the bank charges.
Q4: Can you provide a sample?
A4: Sure, Our sample is provided free of charge, but not including courier fees.
Q5: Can you customize the product according to the requirements of drawing sheets and so on?
A5: Sure, we can customize the products according to your requirements of drawing sheets, samples and so on. Product information include: material, surface treatment, specification and amount.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2441106". Items marked "" are certified.
Company Profile
Yangzhou Hongniu Import and Export Co., Ltd. is an integrated enterprise specializing in both industry and trade. With over 20 years of experience in the industry, the factory ranks among the top ten in China for standard parts and non-standard hardware processing. The company's main business includes automotive parts, standard parts, non-standard parts, hydraulic components, pressure pipeline elements, mechanical production, sales, and metal heat treatment. It primarily serves industries such as auto parts, metallurgy, shipbuilding, heavy industry, agricultural machinery, and furniture. The factory provides integrated services for research and development, design, production, inspection, and after-sales service. It is equipped with various processing equipment, machining centers, heat treatment equipment, cold heading machines, gear hobbing machines, and other equipment. For over 20 years, the factory has adhered to the principle of putting product quality and service first. It holds certifications such as IATF16949, GB/T24001-2016, ISO14001-2015, GB/TS45001-2020, among others.
About Our Factory & Business Background
- Address
- Yangzhou, Jiangsu, China
-
Terms of Payment
- LC, T/T, PayPal, D/P, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Piece
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
- Main Products
- Bolts & Nuts, Screws, Rivets, Parallel Keys & Pins, Washers/Gaskets, Auto Parts, CNC Products, Non Standard Products, Anchors, Fasteners
-
Production Lines
- 16
-
Production Machines
- Parts Washer, Acid Pickling and Parkerising Line, Gear Rolling Machine, Gear Rolling Machine, Automatic Sawing Machine, Sawing Machine, Drawing Machine, Heat Treatment Line, Pit Furnace, Automatic Drawing Machine, Screwing Machine, Grinding Machine, CNC Lathe, Drilling Machine, Milling Machine, Punching Machine, Shot Blasting Machine, Mechanical Arm, CNC Center, Automatic Packing Line
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Export Year
- 0.5 year
-
Main Markets
- North America, Domestic
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- What is your main products?
- Our main sale products: series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products; aerospace fasteners, etc.
- How long is your delivery time?
- Generally it is 10-15 days if the goods are in stock. or it is over 30 days if the goods are not in stock, it is according to quantity.
- What is your payment method?
- 30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 5000USD, would suggest you pay 100% inadvance to reduce the bank charges.
- Can you provide a sample?
- Sure, Our sample is provided free of charge, but not including courier fees.
- Can you customize the product according to the requirements of drawing sheets and so on?
- Sure, we can customize the products according to your requirements of drawing sheets, samples and so on. Product information include: material, surface treatment, specification and amount.
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