S-91100A326 10.6 mm ID x 24.7 mm OD DIN 7349 Oversized Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel coating, extending service life in harsh industrial environments.
• Optimal load distribution due to precise 24.7mm OD and 10.6mm ID, reducing stress on Class 10.9 fasteners and assemblies.
• Superior durability with a thickness range of 3.7-4.3mm, ensuring consistent performance under high-pressure applications.
• Reliable compatibility with M10 Class 10.9 fasteners, providing secure fastening in critical mechanical systems.
• Strict adherence to DIN 7349 standards, guaranteeing dimensional accuracy and interchangeability in metric assemblies.
• Environmental compliance with RoHS 3 and REACH regulations, making it suitable for global supply chains and eco-conscious projects.
• Versatile industrial use in heavy-duty machinery, automotive, and construction, where precision and strength are paramount.

Professional Applications & Engineering Value

This M10 zinc-plated steel flat washer is engineered to address common industrial challenges such as fastener loosening, surface damage, and corrosion-induced failures. The zinc plating provides a protective barrier against moisture and chemicals, significantly enhancing corrosion resistance in outdoor or aggressive settings. With dimensions tailored for M10 Class 10.9 fasteners, it ensures even pressure distribution, preventing stress concentration and extending the lifespan of bolted joints. Ideal for heavy-duty applications in automotive, machinery, and structural assemblies, this washer maintains integrity under high loads, reducing maintenance needs and downtime. Compliance with DIN 7349 ensures precise fit and reliability, making it a trusted component in metric-based engineering projects worldwide.

Specification Summary & Compliance

This flat washer features an inner diameter of 10.6mm, outer diameter of 24.7mm, and thickness ranging from 3.7-4.3mm, designed for use with M10 Class 10.9 fasteners. It conforms to DIN 7349 standards, ensuring dimensional accuracy and consistent performance in metric systems. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable industrial practices.