After installation, it was found that the connector was loose. What was the cause and how to solve it?

Causes of M16 Connector Loosening After Installation

Common Root Causes

Incomplete Thread Engagement: Threaded ring not fully screwed into position
Insufficient Torque: Tightening torque below the rated 60 cNm
Lack of Anti-Loosening Measures: No anti-loosening solutions for high-vibration environments
Sealing Ring Issues: Over-thick or deformed O-ring affecting proper seating
Thread Damage: Scratches or wear on housing threads compromising fit

Solutions for Loose Connectors

Torque Re-tightening

Re-tighten the connector to the rated torque (60 cNm) using a calibrated torque wrench to ensure proper sealing and engagement.

Anti-Loosening Enhancement

Install anti-loosening washers or apply threadlocker (medium strength) to prevent loosening from vibration in industrial environments.

Component Replacement

Replace damaged threaded components or deformed sealing rings to restore proper mechanical fit and sealing performance.

Model Upgrade

Select M16 connector models with integrated anti-loosening structures (e.g., lock nuts, bayonet locks) for high-vibration applications.

Preventive Note: Conduct periodic torque checks (every 3-6 months) for connectors in high-vibration environments (e.g., robotics, heavy machinery) to proactively address loosening risks before failure occurs.

+86 18925497513