S-98687A304 6.4 mm ID x 12 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Enhanced corrosion protection from black oxide steel finish for extended service life in demanding environments
• Precise dimensional fit with 6.4mm ID specifically engineered for M6 screw applications
• Reliable load distribution through 12mm OD design that minimizes surface pressure and material stress
• Dual-standard compliance meeting both DIN 125 and ISO 7089 specifications for international project compatibility
• Consistent performance with controlled 1.4-1.8mm thickness ensuring uniform clamping force
• Environmental responsibility through full RoHS 3 and REACH compliance for sustainable operations
• Industrial-grade durability from carbon steel construction that withstands vibration and mechanical stress

Professional Applications & Engineering Value

These M6 metric flat washers deliver critical engineering solutions where corrosion resistance and dimensional precision are paramount. The black oxide steel construction provides superior protection against oxidation in industrial environments, while the DIN 125 / ISO 7089 certification ensures perfect compatibility with international fastener systems. The precisely controlled inner diameter of 6.4mm guarantees optimal fit with M6 screws, preventing loosening under vibration and maintaining consistent clamping force. The 12mm outer diameter effectively distributes load across wider surfaces, protecting delicate materials from damage in assembly applications ranging from machinery manufacturing to structural frameworks. These industrial washers serve as essential components in automotive, construction, and equipment manufacturing where reliability and compliance with European standards are required.

Specification Summary & Compliance

Manufactured to exact DIN 125 and ISO 7089 dimensional standards with inner diameter of 6.4mm, outer diameter of 12mm, and thickness range of 1.4-1.8mm. Constructed from carbon steel with black oxide surface treatment for enhanced corrosion protection. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications. Designed specifically for M6 screw size applications with precise dimensional tolerances for reliable performance.