S-91166A290 13 mm ID x 24 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating, extending service life in harsh industrial environments.
• High mechanical strength from Rockwell B75 hardness, ensuring reliable load distribution and reduced fastener fatigue.
• Precise dimensional fit with 13mm ID and 24mm OD, designed specifically for M12 screws to prevent loosening and misalignment.
• Enhanced durability with a 2.3-2.7mm thickness, providing consistent performance under high-stress applications.
• Global compliance assurance meeting DIN 125 and ISO 7089 standards for interchangeability and quality in international projects.
• Environmental and safety compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated industries.
• Cost-effective maintenance due to long-lasting zinc plated steel construction, reducing replacement frequency and downtime.

Professional Applications & Engineering Value

This M12 flat washer is engineered to address common industrial challenges such as vibration-induced loosening, surface damage, and corrosion in mechanical assemblies. Crafted from zinc plated steel, it provides a protective barrier against moisture and chemicals, making it ideal for outdoor equipment, automotive systems, and machinery exposed to demanding conditions. The precise metric dimensions (13mm ID, 24mm OD) and compliance with DIN 125 and ISO 7089 standards ensure seamless integration with M12 fasteners, enhancing joint integrity and load distribution. By minimizing wear on connected surfaces and offering consistent Rockwell B75 hardness, this washer extends the lifespan of critical components, reducing maintenance costs and improving overall assembly reliability in industrial washers applications.

Specification Summary & Compliance

This flat washer features precise metric dimensions with an internal diameter of 13mm, external diameter of 24mm, and thickness of 2.3-2.7mm, tailored for M12 screw sizes. It conforms to DIN 125 and ISO 7089 standards, ensuring high dimensional accuracy and thread compatibility. The product is manufactured from zinc plated steel with a hardness of Rockwell B75, and it fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its safety and environmental adherence for global industrial use.