S-95211A207 13 mm ID x 30 mm OD DIN 7349 Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel construction, ideal for harsh environments like marine or chemical processing.
• Precise dimensional fit with 13mm ID and 30mm OD, ensuring reliable load distribution and vibration resistance for M12 screws.
• Enhanced durability with a thickness range of 1.3-2.0mm, providing long-term performance under mechanical stress.
• Compliance with DIN 7349 standards guarantees consistent quality, interchangeability, and engineering reliability.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global industrial use.
• Chemical resistance properties reduce maintenance needs and extend service life in aggressive settings.
• Metric system compatibility simplifies sourcing and integration into international machinery and equipment.

Professional Applications & Engineering Value

This M12 flat washer in 316 stainless steel addresses critical challenges in industries where corrosion and chemical exposure compromise fastener integrity. Its metric dimensions (13mm ID, 30mm OD) and adherence to DIN 7349 ensure precise alignment and uniform load distribution, preventing loosening under vibration. The high-corrosion resistance makes it suitable for marine equipment, chemical plants, and food processing machinery, reducing downtime and replacement costs. By combining robust material properties with standardized flat washer design, it delivers reliable performance in demanding applications, supporting long-term operational safety and efficiency.

Specification Summary & Compliance

This washer features precise metric dimensions (ID: 13mm, OD: 30mm, Thickness: 1.3-2.0mm) for M12 screw size, manufactured in compliance with DIN 7349 for dimensional accuracy and performance. It is made from 316 stainless steel and conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and health safety in industrial applications.