The M8 4P Male and Female Self-Threaded Connector is a compact, high-performance industrial circular connector designed to deliver reliable power and signal transmission in harsh environments. Featuring four precision-aligned pins within a rugged sealed housing, this connector ensures stable electrical contact, vibration resistance, and long service life.
Its self-threading mechanism enables quick, tool-free installation, eliminating the need for external nuts or fasteners. This not only reduces assembly time but also improves ease of mAIntenance. Built to M8 standard threading specifications, it offers broad Compatibility with industrial sensors, actuators, automation equipment, and compact electronic devices.
With protection levels up to IP67, the M8 4P connector withstands dust, oil, water, and vibration, ensuring reliable performance in factory automation, robotics, transportation systems, and outdoor applications. Whether for fixed installations or dynamic environments, this self-threaded M8 connector provides a durable and cost-effective connectivity solution.
Self-Threaded Locking – Provides a secure, vibration-proof connection without extra hardware, making installation faster and simpler.
IP65/IP67 Protection – Resistant to dust, moisture, and oil, ensuring stable operation in wet, dusty, or outdoor environments.
Durable Construction – Rugged plastic housing and gold/tin-plated contacts deliver low Contact Resistance, stable conductivity, and long-term reliability.
Compact & Space-Saving – Optimized for tight spaces in automation systems, robotics, and sensor modules.
Shock & Vibration Resistance – Designed for dynamic applications, ensuring stable signal and power transmission under mechanical stress.
Easy Maintenance – Quick disconnection and reconnection enable efficient troubleshooting, upgrades, and replacements.

The M8 4P Self-Threaded Connector is widely applied across industries where reliable, space-saving, and vibration-resistant connections are essential:
Factory Automation & Control Systems – Connecting proximity switches, photoelectric sensors, and control units.
Robotics & Machinery – Stable signal and power delivery in robotic arms, conveyor systems, and automated equipment.
Outdoor & Harsh Environments – Suitable for environmental monitoring, transportation systems, and field sensors exposed to dust, oil, and moisture.
Medical Devices & Instrumentation – Compact design fits space-constrained assemblies with high precision requirements.
OEM Manufacturing & Aftermarket Repairs – Reliable solution for system integration, upgrades, and maintenance.
A: No. The self-threading mechanism allows for secure, tool-free installation without additional hardware.
A: Yes. With IP65/IP67 sealing and corrosion-resistant contacts, it ensures reliable performance in outdoor and harsh environments.
A: It supports a 4-pin (4P) configuration, suitable for both signal and low-power transmission.
A: The self-threaded locking system provides excellent vibration resistance, making it ideal for dynamic and mobile systems.
A: Yes. The design supports fast disconnection and reconnection without damaging the contacts, ensuring easy maintenance and reduced downtime.