S-92334A109 3.2 mm ID x 7 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Lightweight aluminum construction reduces component weight without compromising performance, ideal for applications where weight savings are critical.
• Excellent corrosion resistance ensures long-term reliability and durability in various environmental conditions, minimizing maintenance needs.
• Precision-engineered to DIN 125 and ISO 7089 standards guarantees consistent dimensions (3.2mm ID, 7mm OD) and reliable fit for M3 screws.
• RoHS 3 and REACH compliance meets stringent environmental regulations, ensuring safe use in regulated industries and global markets.
• Uniform load distribution from the flat design helps prevent surface damage and loosening under vibration, enhancing assembly integrity.
• Thin profile (0.4-0.6mm thickness) allows for compact installations in space-constrained designs while providing essential spacing and protection.
• Cost-effective solution for general-purpose and precision applications, offering high value through material efficiency and standard compliance.

Professional Applications & Engineering Value

These M3 metric aluminum flat washers are engineered to address common industrial challenges such as galvanic corrosion, weight reduction, and assembly precision. Made from aluminum, they provide inherent corrosion resistance, making them suitable for electronics, automotive, and aerospace applications where exposure to moisture or chemicals is a concern. The flat washer design, compliant with DIN 125 and ISO 7089 standards, ensures accurate inner and outer diameters (3.2mm ID, 7mm OD) for secure fastening with M3 screws, preventing bolt head embedment and distributing loads evenly to protect sensitive surfaces. This combination of lightweight material and precise metric dimensions supports efficient production lines and reduces total system weight, offering engineers a reliable component for precision applications that demand compliance and durability.

Specification Summary & Compliance

This flat washer features an inner diameter of 3.2 mm, outer diameter of 7 mm, and thickness ranging from 0.4 to 0.6 mm, designed for M3 screw sizes with standard metric tolerances. It conforms to DIN 125 and ISO 7089 specifications, ensuring dimensional accuracy and interoperability. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for hazardous substances, with no hardness rating specified, making it suitable for general-purpose use where high strength is not required.