Secure your cable management systems with the reliable PG21 counter nut, an essential component for proper cable gland installation. This precision-engineered locknut ensures vibration-resistant mounting and maintains the integrity of your electrical enclosures and control panels.
What is a PG21 Counter Nut?
The PG21 counter nut is a specialized locking component designed specifically for PG21 metric threaded cable glands. This essential hardware piece secures the cable gland firmly to enclosures, panels, or bulkheads, preventing loosening from vibration or mechanical stress.
PG21 Metric Thread Specifications
This counter nut features precise PG21 metric threading with a 44mm major diameter and 1.5mm pitch, ensuring perfect compatibility with standard PG21 cable glands. The accurate threading provides smooth engagement and reliable locking performance.
Durable Construction Materials
Manufactured from high-quality materials, this PG21 locknut offers excellent corrosion resistance and mechanical strength. Typically made from zinc-plated steel or brass, it maintains its integrity in various environmental conditions including industrial, marine, and outdoor applications.
Technical Specifications
- Thread Size: PG21 Metric
- Thread Diameter: 44mm
- Thread Pitch: 1.5mm
- Material: Zinc-Plated Steel or Brass
- Finish: Electroplated for corrosion protection
- Standards: Complies with DIN 40430 and IEC 62444
- Temperature Range: -40°C to +120°C
- IP Rating Support: Maintains IP68 when used with compatible glands
Installation and Application
Installing the PG21 counter nut is straightforward – simply thread it onto the cable gland from inside the enclosure and tighten against the mounting surface. This creates a secure, vibration-proof connection that maintains the environmental seal of your electrical installation.
Industrial Applications
This essential component is used across multiple industries including industrial automation, control panel manufacturing, marine electronics, and telecommunications. It’s particularly crucial in applications subject to vibration, movement, or harsh environmental conditions. Explore our complete range of cable glands and cable management accessories.
Compatibility with Cable Glands
The PG21 metric locknut is designed to work seamlessly with all standard PG21 cable glands from major manufacturers. It ensures proper compression of seals and maintains the IP rating of the complete assembly. For complete solutions, consider our PG21 cable gland kits that include glands, seals, and counter nuts.
Why Choose Our Counter Nuts?
Our PG21 counter nuts undergo rigorous quality control to ensure precise threading, consistent dimensions, and reliable performance. The high-quality materials and finishing processes guarantee long-term reliability in demanding applications. For technical standards, refer to the German Institute for Standardization (DIN) or learn about international requirements from International Electrotechnical Commission.
Complementary Products
Complete your cable entry system with our selection of related components including cable gland seals, blanking plugs, and enclosure accessories. These components work together to create comprehensive, professional cable entry solutions.
Quality Assurance and Standards
Every PG21 counter nut in our inventory meets international standards for dimensional accuracy and material quality. We ensure consistent performance and compatibility with all major cable gland brands, providing you with reliable components for critical electrical installations.
Technical Support
Our technical team can assist with selection and application guidance for all your cable gland accessory needs. Access installation guides and technical data sheets through our technical resources portal, or contact our experts for project-specific recommendations.
