The self-locking hexagon nut with ribbed flange is engineered from hardened carbon steel, ensuring robust performance in demanding applications. Designed to meet the requirements of Class 10, these nuts feature a hexagonal drive, facilitating secure engagement with standard tools. The surface treatment consists of a zinc flake coating that is Cr(VI) free, complying with ISO 10683 standards, which provides adequate corrosion resistance suitable for indoor environments and normal atmospheric conditions. These nuts are compatible with metric threads and are specifically designed for right-hand thread direction, making them versatile for a wide range of fastening applications. The ribbed flange design enhances load distribution and helps prevent loosening under vibration, making them ideal for use in automotive, construction, and machinery sectors. In terms of certifications, the product adheres to relevant industry standards, ensuring reliability and safety in various operational contexts. The self-locking feature adds an additional layer of security, making these nuts suitable for critical applications where joint integrity is paramount. Overall, this self-locking hexagon nut is a dependable choice for engineers and maintenance professionals seeking durable fastening solutions that meet stringent performance criteria.