| Model NO. | AD18.5-NPT 1'2 |
| Color | Black |
| IP Rating | IP68 |
| Material | Nylon |
| Type | Straight Head |
| Product Name | Internal Thread Waterproof Connector |
| Keywords | Cable Gland |
| Feature | Protect Wire Safety |
| Working Temperature | -20℃-+80℃ Short Term 100℃ |
| Diameter Range | Customized Sizes Available |
| Weight | Depending on Size |
| Transport Package | Standard Packaging or Customized |
| Specification | Standard Specifications or Customized |
| Trademark | HXYY |
| Origin | Zhejiang, China |
| HS Code | 3917400000 |
| Production Capacity | 5000, 000 PCS/Month |


INTERNAL THREAD WATERPROOF CONNECTOR
The internal thread waterproof connector is a premium sealing solution designed to provide reliable, watertight connections for cables, pipes, and conduits in demanding environments.
Featuring precision-machined internal threads and advanced multi-layer sealing technology, ensuring complete protection against water, dust, and moisture ingress.
PRECISION INTERNAL THREAD DESIGN
MULTI-STAGE SEALING ARCHITECTURE
ANTI-ROTATION LOCK RING SYSTEM
The connector features deep, precision-machined internal threads with optimized pitch and profile that create maximum thread engagement. This design distributes mechanical loads evenly across multiple thread contacts, preventing stress concentration and ensuring stable, long-lasting connections that resist loosening under vibration or thermal cycling.
Incorporates a triple-barrier sealing system: primary o-ring seal at the entry point, compression gasket in the middle chamber, and secondary seal at the thread base. This cascading seal design creates redundant waterproof barriers, ensuring protection even if one seal experiences wear or damage.
Integrated lock ring mechanism prevents the connector body from rotating during installation, protecting internal wiring from twist damage. This structural feature allows secure tightening of the compression nut while the main body remains stationary, essential for maintaining cable integrity.
Product Parameters
TECHNICAL PARAMETERS
Product Name
Internal Thread Waterproof Connector
Keywords
Cable Gland
Feature
Protect Wire Safety
Sample
Free Samples
Working Temperature
-20℃-+80℃ Short Term 100℃
Diameter Range
Customized Sizes Available
Weight
Depending On Size
Installation
Simple Manual Process Requiring No Special Tools
Detailed Photos


WIDE OPERATING TEMPERATURE RANGE
CORROSION-RESISTANT CONSTRUCTION
Built to perform in extreme hot or cold environments without loss of sealing integrity, ensuring reliable protection year-round.
Made from premium materials reinforced nylon, the connector resists corrosion from moisture, salts, chemicals, and uv exposure, even in the toughest industrial or marine settings.


MODULAR INSERT SYSTEM ACCOMMODATES MULTIPLE CABLE SIZES
EXTENDED SEAL PATH FOR ULTIMATE LEAK PREVENTION
Comes with interchangeable rubber inserts, allowing one connector to securely fit a wide range of cable diameters, simplifying inventory and installation for users.
The extended sealing surface increases the contact area, delivering industry-leading protection against leakage, even under fluctuating pressures or repeated reconnections.
















