S-93413A110 3.2 mm ID x 7 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion protection with black-coated steel for extended service life in harsh industrial environments
• Precise dimensional fit with 3.2mm inner diameter ensuring perfect alignment with M3 screws
• Enhanced load distribution through 7mm outer diameter design, preventing surface damage and loosening
• Exceptional mechanical strength with Rockwell B75 hardness for reliable performance under vibration and stress
• International standard compliance meeting both DIN 125 and ISO 7089 specifications for global project compatibility
• Environmental responsibility with RoHS 3 and REACH compliance for safe use in regulated industries
• Consistent thickness control (0.4-0.6mm) ensuring uniform pressure distribution and assembly reliability

Professional Applications & Engineering Value

These M3 flat washers with black corrosion-resistant coating provide critical protection against environmental degradation in demanding applications. The metric flat washer design, manufactured from coated steel, effectively prevents galvanic corrosion while maintaining dimensional stability under load. Engineers specify these DIN 125 and ISO 7089 compliant components for machinery assembly, electrical enclosures, and outdoor equipment where moisture, chemicals, or temperature variations threaten fastener integrity. The combination of precise 3.2mm ID and 7mm OD dimensions ensures optimal bearing surface coverage, distributing clamp load efficiently to prevent joint failure in industrial washers applications requiring long-term reliability.

Specification Summary & Compliance

This flat washer features precise metric dimensions with 3.2mm inner diameter, 7mm outer diameter, and 0.4-0.6mm thickness range. Manufactured to DIN 125 and ISO 7089 standards with Rockwell B75 hardness specification. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while maintaining consistent performance characteristics.