China Manufacturers Ad18.5-NPT 1'2 PA66 Internal Thread Pipe Fitting Waterproof Connector
Detailed specification for China Manufacturers Ad18.5-NPT 1'2 PA66 Internal Thread Pipe Fitting Waterproof Connector
Review product features, application details and supporting information below. For pricing, samples or shipping questions, use the inquiry form on this page.
| 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.






Zhejiang Houxu Yangsheng Connector Co., Ltd.
Zhejiang Houxu Yangsheng Connector Co., Ltd. supplies China Manufacturers Ad18.5-NPT 1'2 PA66 Internal Thread Pipe Fitting Waterproof Connector for international B2B buyers. Contact the supplier to discuss bulk orders, sample arrangements, custom requirements and shipping timelines.
Frequently Asked Questions
Find quick answers about samples, payment, delivery, packaging and quality assurance before placing an order.
Q1: May I get one sample before placing order?
AYes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.
Q2: Which payment is available for your company?
AT/T, L/C or Ali trade insurance. You can choose the one which is convenient for you.
Q3: How and when can I get my goods after payment?
AFor small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery. For large quantity products,shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.
Q4: Is there any possible to use my appointed label or package?
AYes. If needed, we'd like to use label or package according to your requirement.
Q5: How can you guarantee the goods you offer is qualified?
AWe always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.
Q6: Is the price on this page correct?
AThe listed price is only for reference, for latest price, pls contact us directly.
Q7: How can I get some samples?
AWe are honored to offer you free samples, just need to pay the freight cost.
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