S-98689A117 10.5 mm ID x 18 mm OD DIN 433; ISO 7092 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in harsh or humid environments.
• Exceptional mechanical strength with a Rockwell B76 hardness rating, providing excellent load distribution and resistance to deformation under high stress.
• Precise dimensional fit with a 10.5mm ID and 18mm OD, designed specifically for M10 screws to prevent loosening and ensure secure fastening.
• Guaranteed interchangeability and quality through compliance with DIN 433 and ISO 7092 standards, facilitating seamless integration into global engineering projects.
• Enhanced assembly durability due to a consistent 1.4-1.8mm thickness, which maintains clamping force and protects surfaces from damage.
• Safe for sensitive applications as it is RoHS 3 and REACH compliant, free from hazardous substances and suitable for regulated industries.
• Versatile industrial utility with a metric design, making it ideal for machinery, automotive, and construction assemblies requiring reliable, corrosion-resistant components.

Professional Applications & Engineering Value

This M10 flat washer is precision-engineered from 18-8 stainless steel to address common industrial challenges such as galvanic corrosion, vibration-induced fastener failure, and surface abrasion. Its robust metric design, featuring a 10.5mm inner diameter and 18mm outer diameter, ensures optimal load distribution for M10 screws, reducing stress concentrations and extending the service life of assembled structures. The washer’s compliance with DIN 433 and ISO 7092 standards guarantees dimensional accuracy and reliability in demanding sectors like automotive manufacturing, heavy machinery, and outdoor infrastructure. By offering excellent corrosion resistance and consistent performance, it minimizes maintenance needs and enhances safety in critical applications, from electrical enclosures to marine equipment.

Specification Summary & Compliance

This flat washer adheres to precise dimensional tolerances as per DIN 433 and ISO 7092 standards, with an inner diameter of 10.5mm, outer diameter of 18mm, and thickness ranging from 1.4–1.8mm. It is manufactured from 18-8 stainless steel and achieves a hardness of Rockwell B76 for consistent mechanical performance. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from restricted substances and safe for various industrial and consumer applications.