Small Size Metal Nut Waterproof Wire Connector

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Product Description

Small Size Metal Nut Waterproof Wire Connector is supper min, it can saving installation place,quick and easy mating and locking, even in places difficult to reach, anti vibration locking design. M8 connector is designed for the device connection for sensor/actuator boxes,field- bus modules and industrial controllers. It provides with 2pin 3pin 4pin contacts configuration cable, most of the connectors are either factory PUR/PVC cable over molded or supplied with attached wire leads. Welcome to buy Small Size Metal Nut Waterproof Wire Connector from HuaYi-FaDa Technology. Every request from customers is being replied within 24 hours.

Product Detail

The Small Size Metal Nut Waterproof Wire Connector is a compact industrial waterproof connection device independently developed and manufactured by HuaYi-FaDa Technology, emphasizing small size, quick installation, and high reliability.

The product adopts a one-piece injection molding and metal nut locking structure, achieving a stable electrical connection within a limited space. It is widely used in sensors, actuators, fieldbus, LED lighting, automation equipment, and other fields.

We insist on original factory production and full-process quality inspection to ensure that every Small Size Metal Nut Waterproof Wire Connector can operate stably for a long time under harsh conditions.

Parameter

Specifications:
Product name	Small Size Metal Nut Waterproof Wire Connector
Item number	M8 metal nut molded with cable
Connection way	Molded with cable, cable type and cable length is customized.
Core number	2 pin,3 pin, 4 pin available
Color	Black shell with metal nut
Waterproof level	IP67
Cable specification	20-26AWG
Cable diameter range	4.0-6.0mm
Rated current (A)	2-4A
Operating voltage (AC.V.rms)	300V
Withstand voltage (AC.V)	1500V at 1min
Contact resistance	<5mΩ
Insulation resistance	>500MΩ
Durability	≥3000 mating and unmating cycles
Temperature rating	-40°C~105°C
Flame-resistance	94-V0
Material:
Shell and insulated parts	High performance engineering plastics
Contact pin	Copper alloy with gold-plating
Seal	Silicon

Application industries:
- LED screen	-Automation
- Stage equipment	- Street lamp lighting
- Medical equipment	- Instruments
- Solar energy equipment	- Transport and facilities
- Electric power equipment	- Vehicle equipment
- Communications equipment	- Heavy machinery

Product Details

Connection:

Core Product Advantages

1. Ultra-compact structure, saving installation space

Outer diameter approximately 10–11mm, suitable for dense wiring and narrow equipment cavities

Lightweight design, does not increase equipment load

Suitable for hard-to-reach corner installation

2. High-level waterproof and dustproof

IP67 protection, can withstand outdoor rain, humidity, and dust environments

Double waterproofing with silicone seals and structure, not prone to aging with long-term use

Note: Not recommended for prolonged immersion in water

3. Vibration-resistant locking design

Knurled metal nuts / Nylon nuts optional

Secure threaded locking, not easy to loosen during equipment operation

Vibration-resistant and tensile-resistant, suitable for vehicle, machinery, and industrial sites

4. Stable electrical transmission

Gold-plated copper alloy contacts, reducing contact resistance and corrosion resistance

Reliable insulation performance, high voltage resistance, and breakdown resistance

Mating/removal life ≥3000 cycles, maintaining connection consistency

5. Highly customizable

Male / Female connectors can be customized

Cable length, PUR / PVC cable optional

Supports front panel mounting / Two installation methods available for retrofitting.

Technical Advantages

Mature Sealing Structure

Small Size Metal Nut Waterproof Wire Connector Utilizes a ring-shaped silicone seal and stress-relief design, ensuring both waterproofing and tensile strength.

Precision Mold Manufacturing

High dimensional accuracy, stable fit clearance, and strong adaptability.

Full-Process Quality Inspection

Multiple rounds of inspection from raw materials, injection molding, pressing, finished products to shipment, reducing defect rates.

Stable Operation in a Wide Temperature Range

Stable electrical and mechanical performance within the -40℃~105℃ range, adaptable to both extremely cold and high-temperature environments.

Flame Retardant Safety

The casing meets the UL94-V0 flame retardant rating, enhancing equipment safety.

Frequently Asked Questions (FAQ)

Q: How do you control product quality?

A: We have established a complete quality control system, including incoming raw material inspection, in-process inspection, finished product full inspection, and outgoing re-inspection, ensuring 100% qualified products before shipment.

Q: Do you have a unified price list?

A: Due to model variations, customization, and market fluctuations, there is no fixed price list. Please provide your specific requirements, and we will quickly provide an accurate quote.

Q: Do you support OEM/ODM?

A: Yes. We can develop and design according to drawings, parameters, and functional requirements, and open molds for production.

Q: Can you provide samples for testing?

A: Yes, we can provide 3 pieces of samples free of charge per order, with shipping costs borne by the customer.

Q: Can you customize products and packaging?

A: Yes. We have a professional R&D team and rich customization experience, which can meet special connection and packaging requirements.

Q: How long is the delivery cycle?

A: For products in stock, we will ship within 3 working days after payment; for products not in stock, we will inform you of the production cycle in advance.

Q: How long is the product warranty? A: All products come with a 3-year warranty.

Q: What are the payment terms?

A: Full prepayment for orders under 5000 sets; 30% deposit for orders over 5000 sets, with the balance due before shipment.