S-93849A107 13 mm ID x 22 mm OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Precise dimensional fit with 13mm ID and 22mm OD, designed for accurate M12 screw alignment and secure fastening.
• Enhanced load distribution due to the 2.5-3.4 mm thickness, reducing surface pressure and preventing damage to assembled components.
• High durability and strength from Rockwell B83 hardness, offering excellent resistance to wear and deformation under heavy loads.
• Compliance with environmental standards, including RoHS 3 and REACH, ensuring safe and sustainable use in industrial applications.
• Metric system compatibility, making it ideal for global engineering projects and seamless integration with standard metric fasteners.
• Versatile heavy-duty performance, suitable for demanding applications where reliability and corrosion resistance are critical.

Professional Applications & Engineering Value

This M12 flat washer is engineered from 18-8 stainless steel to address common industrial challenges such as corrosion, vibration loosening, and component wear. Its robust metric design, with precise inner and outer diameters, ensures even load distribution and secure fastening in heavy-duty assemblies, from machinery to structural frameworks. The corrosion-resistant properties make it ideal for outdoor, marine, or chemical-exposed environments, reducing maintenance costs and extending service life. By incorporating high Rockwell B83 hardness, it withstands repetitive stress and high-pressure conditions, providing reliable performance in industrial washers applications while meeting strict RoHS and REACH compliance for safety and sustainability.

Specification Summary & Compliance

This flat washer adheres to standard metric dimensions with an ID of 13 mm, OD of 22 mm, and thickness range of 2.5-3.4 mm, ensuring precise fit for M12 screws. Manufactured from 18-8 stainless steel with a Rockwell B83 hardness, it meets industry requirements for strength and durability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.