S-91100A230 26.8 mm ID x 72 mm OD DIN 9021 Oversized Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction, ideal for harsh industrial environments
• Superior load distribution across a wide 72mm outer diameter, reducing surface pressure and material deformation
• Precise compatibility with M24 screws thanks to the accurate 26.8mm inner diameter, ensuring secure fastening
• Exceptional durability from Rockwell B53 hardness, providing reliable performance under heavy loads
• Guaranteed dimensional accuracy and quality through strict adherence to DIN 9021 standards
• Long-term environmental compliance with RoHS 3 and REACH regulations, safe for various industrial applications
• Versatile thickness range of 4.0-6.0mm for flexibility in meeting specific assembly requirements

Professional Applications & Engineering Value

This M24 flat washer is engineered to address critical challenges in industrial fastening systems, where uneven load distribution and corrosion can lead to joint failure. The zinc-plated steel material provides a protective barrier against moisture and chemicals, significantly extending service life in demanding conditions like outdoor machinery, construction equipment, and automotive assemblies. By conforming to DIN 9021, it ensures precise dimensions and consistent performance, preventing loosening under vibration. Its robust design helps distribute clamping force evenly, reducing stress on connected components and minimizing the risk of damage. This makes it an essential component for heavy-duty applications requiring reliable, long-term fastening solutions that meet stringent industry standards.

Specification Summary & Compliance

This flat washer features an inner diameter of 26.8mm, outer diameter of 72mm, and thickness ranging from 4.0-6.0mm, designed for M24 screw sizes. It complies with DIN 9021 standards for dimensional accuracy and quality. The washer is manufactured from zinc-plated steel with a hardness of Rockwell B53, ensuring mechanical reliability. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for industrial use.