S-96505A113 5 mm ID x 10 mm OD DIN 1440, ISO 8738 Oversized Washers

Key Features & Benefits at a Glance

• Superior Load Distribution: The precise 5mm ID and 10mm OD design ensures even pressure distribution, reducing surface damage and extending the lifespan of your assemblies.
• Enhanced Durability: Made from high-quality steel with a Rockwell B76 hardness, this washer resists deformation under stress, providing reliable performance in demanding applications.
• Guaranteed Precision Fit: Engineered to DIN 1440 and ISO 8738 standards, it offers consistent dimensions (0.7-0.9mm thickness) for a perfect match with M5 screws, ensuring secure fastening.
• Corrosion Resistance: The steel material provides inherent protection against rust, ideal for industrial environments where moisture or chemicals are present.
• Regulatory Compliance: Meets RoHS 3 and REACH regulations, ensuring safe use in global markets without hazardous substances.
• Cost-Effective Maintenance: Reduces the need for frequent replacements due to its robust construction, lowering long-term operational costs.
• Versatile Application: Suitable for various metric-based systems, from machinery to automotive parts, thanks to its standardized design.

Professional Applications & Engineering Value

This M5 flat washer is engineered to address common industrial challenges, such as loosening under vibration and surface wear. Its steel construction and compliance with DIN 1440 and ISO 8738 standards ensure precise tolerances and reliable performance in heavy-duty applications, including automotive assemblies, machinery frames, and electrical enclosures. The metric dimensions (5mm ID, 10mm OD) provide a snug fit for M5 screws, preventing bolt slippage and distributing loads evenly to protect sensitive components. With a Rockwell B76 hardness, it withstands repetitive stress, making it ideal for environments requiring corrosion resistance and long-term durability. This washer simplifies procurement for engineers seeking compliant, high-performance fasteners that meet rigorous industrial demands.

Specification Summary & Compliance

This flat washer features an internal diameter of 5 mm, external diameter of 10 mm, and thickness range of 0.7–0.9 mm, designed for M5 screw sizes with precise metric tolerances. It conforms to DIN 1440 and ISO 8738 specifications, ensuring dimensional accuracy and interoperability. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant (as of 01/17/2023, covering 233 SVHC), affirming adherence to environmental and safety regulations for industrial use.