S-98689A233 66 mm ID x 115 mm OD DIN 125 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional load distribution thanks to the 115mm outer diameter, minimizing surface pressure and material fatigue
• Precise fit for M64 screws with a 66mm inner diameter, ensuring secure fastening and alignment
• Enhanced durability and deformation resistance from Rockwell B75 hardness for long-term reliability
• Guaranteed dimensional consistency and interchangeability by conforming to DIN 125 standards
• Safe for sensitive applications with full compliance to RoHS 3 and REACH environmental regulations
• Robust thickness range (8.0-10.0mm) provides excellent vibration dampening and mechanical stability

Professional Applications & Engineering Value

This heavy-duty M64 flat washer is engineered to solve critical challenges in demanding industrial applications. Manufactured from 18-8 stainless steel, it offers outstanding corrosion resistance, making it perfect for use in chemical processing, marine equipment, and outdoor infrastructure where moisture and corrosive agents are prevalent. The large 115mm OD and substantial 8-10mm thickness work together to distribute high clamping forces over a wider area, effectively preventing joint loosening under vibration and reducing the risk of damage to connected surfaces. Its compliance with the DIN 125 standard ensures precise metric dimensions and reliable performance in machinery assembly, structural steelwork, and heavy equipment manufacturing, providing engineers with a trusted component for maintaining structural integrity.

Specification Summary & Compliance

This flat washer conforms to the dimensional and tolerance requirements of the DIN 125 standard. Key specifications include an Inner Diameter of 66mm, Outer Diameter of 115mm, and a Thickness of 8.0-10.0 mm. The material is 18-8 Stainless Steel with a hardness of Rockwell B75. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to strict environmental and safety standards for hazardous substances.