S-98690A117 17 mm ID x 28 mm OD DIN 433; ISO 7092 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications.
• Precise fit for M16 screws with a 17mm inner diameter, ensuring secure fastening and even load distribution.
• Enhanced durability and deformation resistance from Rockwell B76 hardness, maintaining performance under high stress.
• Reliable dimensional consistency with 28mm outer diameter and 2.3-2.7mm thickness, meeting strict DIN 433 and ISO 7092 standards.
• Compliance with global environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries.
• Versatile industrial application across machinery, construction, and processing equipment where chemical and moisture resistance is critical.

Professional Applications & Engineering Value

This 316 stainless steel flat washer is engineered to address common industrial challenges such as fastener failure due to corrosion and uneven load distribution. Its high corrosion resistance makes it suitable for demanding environments like chemical processing plants, marine hardware, and food industry equipment, where exposure to moisture, salts, and chemicals is frequent. The metric dimensions (M16 screw size, 17mm ID, 28mm OD) and compliance with DIN 433 and ISO 7092 standards ensure precise fit and interoperability in global projects. By providing a reliable barrier against galvanic corrosion and distributing clamp load effectively, this washer extends the service life of assemblies, reducing maintenance costs and downtime in industrial applications.

Specification Summary & Compliance

This flat washer features an inner diameter of 17 mm, outer diameter of 28 mm, and thickness ranging from 2.3 to 2.7 mm, designed for M16 screw sizes with consistent dimensional accuracy per DIN 433 and ISO 7092 standards. Manufactured from 316 stainless steel with a hardness of Rockwell B76, it meets stringent industry specifications for mechanical performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and suitable for environmentally conscious industrial use.