




18mm SMA-KKF Straight Coupler Four-Hole Flange Panel Mount Dual Female SMA Connector
SMA-KKF gold-plated flange mount coaxial adapter features 4-hole fixed flange and female-to-female design. Premium gold-plated contact ensures low resistance, anti-oxidation and stable high-frequency transmission. Great for fixed panel installation, wireless base stations, communication devices and industrial RF signal connection.












Pairs well with
Reliable Materials & Long-Lasting Performance
Precision Manufacturing & Secure Connections
Compliance & Export-Oriented
OEM and ODM

18mm SMA-KKF Straight Coupler Four-Hole Flange Panel Mount Dual Female SMA Connector
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Product Category
Terminal wires are essential connecting components widely used in electronics, communications, automotive, and home appliance industries.
Customized Wire Harness

100% Raw Material Inspection → Precision Manufacturing → 3-Stage Quality Testing → Packaging & Delivery
Raw Material Inspection: Verify material specifications, insulation performance and environmental indicators.
Precision Manufacturing: Adopt automatic equipment to reduce manual errors and ensure consistent product dimensions.
3-Stage Quality Testing: Includes initial sample testing, in-process random inspection, and final finished product testing.
Packaging & Delivery: Anti-static packaging for electronic components; customized packaging solutions for bulk orders.
Our Advantages
🔍 Full Certifications
ISO/UL/ROHS/REACH compliant
🛠️ Customization Flexibility
Tailor length, terminal type, color & shielding
⚡ High Reliability
Anti-corrosion, vibration-resistant & stable signal transmission
⏱️ Fast Lead Time
Standard models in stock, custom orders in 7–10 days
FAQs
Please read our FAQs page to find out more.
Can you help to design?
Yes,we are an OEM/ODM company,we have been specializing in wire harness and cable since 2014.
Can you provide samples?
Yes,the sample is avaliable to provide for testing or checking quality before mass production.
If I don't have any drawings,can you still quote my products?
Yes,but we need you to provide information about the length and gauge of the wire,the part number of the connector,etc.
What are the common applications of terminal wires?
Terminal wires have extensive applications across multiple industries:
• Consumer electronics: Used in smartphones, laptops, TVs, and printers for internal component connections.
• Automotive industry: Applied in engine control units, lighting systems, and dashboard circuits.
• Industrial equipment: Utilized in PLCs, sensors, and motor control systems.
• Household appliances: Found in refrigerators, washing machines, and air conditioners.




