5-Pack Brass Dust Caps for N Female & UHF SO239 RF Connectors
Protect Your RF Connectors with Precision Brass Dust Caps
Keep your RF connections clean, secure, and performing at their best with this 5-pack of brass dust cap covers designed specifically for N Female (UG58) and UHF Female (SO239) RF connectors. Whether you're working in amateur radio, telecommunications, or electronics installation, these caps provide a reliable barrier against dust, debris, and accidental contact that can degrade signal quality over time.
Made in Mainland China.
Key Features
- Universal Fit: Compatible with N Female (UG58) and UHF Female SO239 RF connectors
- Durable Brass Construction: Solid brass material ensures long-lasting protection and a secure fit
- Compact Size: Measures 17 × 6 mm (0.67 × 0.24 in) — lightweight and easy to handle
- Silver Finish: Clean, professional appearance that blends naturally with standard RF hardware
- Easy Installation: Simply thread onto your connector — no tools required
- Value Pack: Comes in a set of 5, so you always have spares on hand for multiple setups
Specifications
| Material | Brass |
| Color | Silver |
| Dimensions | 17 × 6 mm / 0.67 × 0.24 in |
| Compatible Connectors | N Female (UG58), UHF Female (SO239) |
| Quantity | 5 pieces per pack |
| Condition | 100% New |
What's in the Box?
5 × Brass Dust Cap Covers (Silver)
Note: Please allow ±1 cm variance due to manual measurement. Monitor color calibration may slightly affect how the product color appears in photos.
For more guidance on RF connector standards and best practices, visit the NIST RF Technology resources for technical reference on connector specifications and performance standards.
Frequently Asked Questions
Q: What RF connectors are these dust caps compatible with?
A: These brass dust caps are designed to fit N Female (UG58) and UHF Female (SO239) RF connectors. They are a standard size (17 × 6 mm) and thread on securely to protect the connector port when not in use.
Q: What material are the dust caps made from?
A: The dust caps are made from solid brass with a silver finish, offering excellent durability, corrosion resistance, and a secure threaded fit compared to plastic alternatives.
Q: How many caps are included in this listing?
A: Each order includes 5 brass dust cap covers, giving you enough to protect multiple connectors or keep extras on hand for future use.
Q: Are these caps easy to install?
A: Yes — installation is quick and tool-free. Simply thread the cap onto the N Female or SO239 UHF connector by hand. They're designed for fast, convenient attachment and removal.