S-98689A110 2.2 mm ID x 4.5 mm OD DIN 433; ISO 7092 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extending service life.
• Precise dimensional fit with 2.2mm ID and 4.5mm OD, ensuring reliable alignment and load distribution for M2 screws.
• Enhanced durability from Rockwell B76 hardness, providing excellent resistance to deformation under pressure.
• Guaranteed compliance with DIN 433 and ISO 7092 standards, ensuring consistent quality and interchangeability.
• Environmental safety through RoHS 3 and REACH compliance, meeting strict regulatory requirements for industrial use.
• Ultra-thin profile at 0.2-0.4mm thickness, allowing for compact assemblies without sacrificing performance.
• Broad industrial applicability due to metric sizing and stainless steel material, suitable for diverse machinery and equipment.

Professional Applications & Engineering Value

This M2 metric flat washer is engineered to address common industrial challenges such as fastener loosening, surface damage, and corrosion-induced failure. Made from 18-8 stainless steel, it offers exceptional resistance to rust and chemical exposure, making it ideal for applications in electronics, automotive assemblies, and precision instruments where moisture or contaminants are present. The flat washer design distributes clamping force evenly, preventing stress concentration on sensitive components and extending the lifespan of M2 screw fastenings. Compliance with DIN 433 and ISO 7092 ensures dimensional accuracy and reliable performance in high-vibration environments, reducing maintenance needs and downtime. Its thin thickness allows for space-efficient designs without compromising on strength, providing a cost-effective solution for demanding industrial applications.

Specification Summary & Compliance

This washer features precise dimensions with an inner diameter of 2.2mm, outer diameter of 4.5mm, and thickness ranging from 0.2mm to 0.4mm, designed for M2 screw sizes and manufactured to DIN 433 and ISO 7092 standards for consistent fit and function. It meets Rockwell B76 hardness requirements, ensuring mechanical durability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety guidelines for industrial components.