S-98688A119 13 mm ID x 20 mm OD DIN 433; ISO 7092 General Purpose Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc plating, extending service life in harsh industrial environments
• Precise dimensional fit with 13mm ID and 20mm OD, ensuring reliable load distribution for M12 screws
• Superior surface protection and consistent 1.8-2.2mm thickness for uniform pressure application
• High mechanical strength with Rockwell B76 hardness, resisting deformation under heavy loads
• Guaranteed interchangeability through compliance with DIN 433 and ISO 7092 standards
• Environmental responsibility with RoHS 3 and REACH compliance, safe for regulated industries
• Versatile industrial suitability for machinery, automotive, and construction assemblies

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M12 metric flat washers provide critical solutions for vibration loosening and surface damage. The zinc plated steel construction offers sacrificial protection against rust, while the precise 13mm ID and 20mm OD dimensions ensure optimal load spreading on M12 hardware. With Rockwell B76 hardness, they maintain integrity in heavy-duty washers scenarios, from machinery frames to structural steel connections. Compliance with DIN 433 and ISO 7092 guarantees dimensional consistency across global supply chains, reducing assembly errors and maintenance costs.

Specification Summary & Compliance

This flat washer meets DIN 433 and ISO 7092 specifications for dimensional accuracy, with inner diameter of 13 mm, outer diameter of 20 mm, and thickness range of 1.8-2.2 mm. Manufactured from zinc plated steel with Rockwell B76 hardness, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability.