S-97310A212 23 mm ID x 50 mm OD DIN 7349 Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh environments and extending service life.
• Exceptional load distribution with a large 50mm outer diameter, minimizing surface pressure and preventing material damage.
• Precise fit for M22 fasteners ensured by the 23mm inner diameter, providing secure and stable assembly.
• Guaranteed dimensional consistency and mechanical reliability by conforming to the stringent DIN 7349 standard.
• Robust construction for heavy-duty use with a substantial 7.0-8.0mm thickness, offering enhanced durability and vibration resistance.
• Safe for regulated industries with full compliance to RoHS 3 and REACH, ensuring no hazardous substances are present.
• Broad industrial compatibility as a metric component, seamlessly integrating into global machinery and equipment designs.

Professional Applications & Engineering Value

This M22 flat washer, manufactured from 18-8 stainless steel, is engineered to solve critical challenges in demanding industrial applications. Its primary value lies in combating corrosion and stress, common failure points in machinery exposed to moisture, chemicals, or outdoor elements. The DIN 7349 specification ensures precise metric dimensions and consistent performance, which is vital for maintaining bolt preload and joint integrity under heavy loads and vibration. By providing a reliable, corrosion-resistant barrier, this washer protects expensive components from fretting and galvanic corrosion, thereby reducing maintenance downtime and replacement costs in sectors like heavy machinery, marine equipment, and processing plants.

Specification Summary & Compliance

This flat washer conforms to the dimensional and material requirements of the DIN 7349 standard. Key specifications include an Inner Diameter (ID) of 23 mm, Outer Diameter (OD) of 50 mm, and a Thickness of 7.0-8.0 mm, designed for an M22 screw size. The product is manufactured from 18-8 Stainless Steel and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations.