S-94630A112 8.4 mm ID x 23 mm OD DIN 6340 Oversized Washers

Key Features & Benefits at a Glance

• Enhanced Load Distribution: 23mm outer diameter provides superior surface coverage, reducing stress and preventing damage to connected materials.
• Precise M8 Compatibility: 8.4mm inner diameter ensures accurate fit with M8 screws, minimizing play and improving assembly stability.
• Exceptional Durability: Steel construction with Rockwell C35 hardness offers reliable resistance to wear, deformation, and long-term mechanical stress.
• Standardized Reliability: DIN 6340 compliance guarantees consistent dimensions and performance for interchangeable use in regulated applications.
• Rigorous Quality Assurance: Controlled thickness of 3.7-4.3mm ensures uniform pressure distribution and reliable sealing in diverse environments.
• Environmental Responsibility: RoHS 3 and REACH compliance confirms safe use in industrial settings without hazardous substance restrictions.
• Metric System Efficiency: Metric measurements streamline integration with international equipment and global supply chain specifications.

Professional Applications & Engineering Value

These M8 flat washers deliver critical engineering solutions where load distribution and vibration resistance are paramount. Manufactured from high-grade steel with Rockwell C35 hardness, they effectively prevent fastener loosening and surface damage in heavy-duty industrial applications. The DIN 6340 standardization ensures precise metric dimensions (8.4mm ID, 23mm OD) for perfect compatibility with M8 screw sizes, eliminating installation errors in machinery, automotive assemblies, and structural frameworks. Their flat washer design maintains joint integrity under dynamic loads, making them ideal for equipment requiring repeated maintenance cycles and long-term reliability.

Specification Summary & Compliance

This flat washer meets exacting DIN 6340 dimensional standards with 8.4mm inner diameter, 23mm outer diameter, and 3.7-4.3mm thickness range for precise metric hardware applications. Manufactured from steel with Rockwell C35 hardness certification, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring full adherence to international safety and material restrictions for industrial components.