S-91166A250 6.4 mm ID x 12 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc plating for longer service life in demanding environments
• Reliable load distribution thanks to precise 12mm OD and 1.4-1.8mm thickness, preventing surface damage
• Secure M6 screw fit with 6.4mm inner diameter ensuring stable fastening and reduced loosening
• Consistent mechanical strength from Rockwell B75 hardness for repeated use under pressure
• Global compatibility through DIN 125 and ISO 7089 certification for seamless integration in international projects
• Environmental and safety compliance with RoHS 3 and REACH standards, ensuring safe industrial use
• Durable steel construction offering excellent wear resistance for heavy-duty applications

Professional Applications & Engineering Value

This M6 zinc plated steel flat washer is engineered to address common industrial challenges such as corrosion, vibration loosening, and uneven load distribution. The zinc plating provides a protective barrier against moisture and chemicals, extending the lifespan of assemblies in automotive, machinery, and construction settings. Its compliance with DIN 125 and ISO 7089 standards ensures precise dimensions and reliable performance, reducing the risk of fastener failure. By evenly spreading the load, this flat washer minimizes stress on connected materials, making it ideal for heavy-duty applications where durability and safety are critical.

Specification Summary & Compliance

This washer meets DIN 125 and ISO 7089 specifications, with an inner diameter of 6.4mm, outer diameter of 12mm, and thickness of 1.4-1.8mm for precise fit and function. It is manufactured from zinc plated steel with a hardness of Rockwell B75, ensuring consistent quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for industrial and environmental use.