S-94630A222 21 mm ID x 44 mm OD DIN 7349 Oversized Washers

Key Features & Benefits at a Glance

• Superior load distribution with precise 44 mm outer diameter and 21 mm inner diameter to prevent surface damage and ensure even pressure spread
• Enhanced durability and longevity thanks to high-quality steel construction resistant to wear in demanding industrial environments
• Reliable compatibility with M20 screw sizes, ensuring secure fastening and reducing assembly errors
• Consistent performance guaranteed by adherence to DIN 7349 standards for dimensional accuracy and quality
• Versatile thickness range of 7.0–9.0 mm provides flexibility for various gap-filling and tensioning needs
• Eco-friendly and safe compliance with RoHS 3 and REACH regulations, supporting sustainable manufacturing practices
• Cost-effective maintenance by minimizing fastener loosening and extending the life of connected components

Professional Applications & Engineering Value

This M21 DIN 7349 flat washer is engineered to address common industrial fastening challenges, such as vibration-induced loosening and uneven load-bearing surfaces. Crafted from robust steel, it offers excellent strength and corrosion resistance, making it ideal for heavy-duty applications in machinery, automotive assemblies, and structural frameworks. The metric dimensions (21 mm ID, 44 mm OD) and controlled thickness (7.0–9.0 mm) ensure precise fit and optimal load distribution, reducing stress concentrations and preventing joint failure. By complying with DIN standards, this washer delivers consistent performance in high-stress environments, enhancing safety and reliability while streamlining maintenance schedules for B2B clients in manufacturing and construction sectors.

Specification Summary & Compliance

This flat washer meets DIN 7349 specifications for dimensional tolerances, with an inner diameter of 21 mm, outer diameter of 44 mm, and thickness ranging from 7.0 to 9.0 mm. It is designed for use with M20 screw sizes and manufactured from durable steel. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial applications.