S-90483A191 10.5 mm ID x 18 mm OD DIN 433 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc yellow-chromate plating, extending service life in harsh industrial environments.
• Precise dimensional fit with 10.5 mm inner diameter and 18 mm outer diameter, ensuring reliable alignment and load distribution for M10 screws.
• Enhanced durability from Rockwell C38 hardness, providing consistent performance under high-stress conditions.
• Compliance with DIN 433 standard guarantees interchangeability and quality assurance in metric fastening systems.
• RoHS 3 and REACH compliant for safe, environmentally responsible use in global supply chains.
• Versatile thickness range of 1.4–1.8 mm allows for optimal compression and surface contact in varied applications.
• Cost-effective maintenance by reducing wear on components and minimizing replacement frequency.

Professional Applications & Engineering Value

This M10 flat washer is engineered from zinc yellow-chromate plated steel to address common industrial challenges such as fastener loosening, surface damage, and corrosion-induced failures. The DIN 433 specification ensures precise tolerances and consistent performance in metric assemblies, making it ideal for machinery, automotive, and construction sectors. Its robust Rockwell C38 hardness resists deformation under load, while the plating offers a protective barrier against moisture and chemicals. By distributing pressure evenly and preventing galvanic corrosion, this washer enhances the longevity and reliability of industrial fastening solutions, reducing downtime and maintenance costs.

Specification Summary & Compliance

This washer features an ID of 10.5 mm, OD of 18 mm, and thickness of 1.4–1.8 mm, manufactured to DIN 433 standards for dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements in industrial applications.