The Unifix Class 4 Lock Nuts DIN 439B Bright Zinc Plated - M6 x 1.00 (Box of 15000) are designed for secure fastening in various applications. These lock nuts provide excellent resistance to loosening under vibration, making them ideal for use in machinery and automotive settings.

• High-Quality Construction: Made from durable materials for long-lasting performance.
• Secure Fastening: Designed to prevent loosening, ensuring reliability in critical applications.
• Standard Size: M6 x 1.00, compatible with a wide range of bolts and screws.
• Corrosion Resistant: Bright Zinc Plated finish provides protection against rust and corrosion.
• Easy Installation: Simple to use with standard tools, suitable for both DIY and professional use.