S-94744A737 10.9 mm ID x 38.6 mm OD ASME B18.22M ASME Washers

Key Features & Benefits at a Glance

• Enhanced Corrosion Resistance: Zinc-plated steel construction provides reliable protection against rust and environmental wear, extending the washer's lifespan in harsh industrial settings.
• Precise Fit for M10 Screws: With an inner diameter of 10.9mm, this washer ensures a snug and secure fit, reducing the risk of loosening under vibration or load.
• Optimized Load Distribution: The 38.6mm outer diameter effectively spreads pressure over a wider area, preventing surface damage and maintaining joint integrity.
• Durable Material Strength: Made from robust steel, this washer offers consistent performance under mechanical stress without deformation.
• Compliance with Industry Standards: Meets ASME B18.22M specifications, guaranteeing dimensional accuracy and interchangeability for reliable assembly processes.
• Environmental and Safety Compliance: REACH compliant, ensuring safe use by restricting hazardous substances in line with EU regulations.
• Versatile Thickness Range: Thickness of 2.5-3.5mm allows for flexibility in accommodating varying gap tolerances in fastening applications.

Professional Applications & Engineering Value

This M10 metric flat washer is engineered from zinc-plated steel to address common industrial challenges such as corrosion and joint failure. Its precise dimensions, including a 10.9mm inner diameter and 38.6mm outer diameter, ensure even load distribution, which is critical in mechanical fastening systems subjected to dynamic stresses. By conforming to ASME B18.22M standards, it provides reliable performance in machinery, automotive assemblies, and structural frameworks, where consistent thread alignment and surface protection are essential. The zinc plating not only enhances durability but also reduces maintenance needs, making it ideal for industrial applications requiring long-term, corrosion-resistant solutions without compromising on safety or efficiency.

Specification Summary & Compliance

This flat washer features an inner diameter of 10.9mm, outer diameter of 38.6mm, and thickness range of 2.5-3.5mm, manufactured to ASME B18.22M standards for precise dimensional tolerances and performance reliability. It is compliant with REACH (EC 1907/2006) regulations, ensuring adherence to environmental and health safety requirements. The product is designed for use with M10 screw sizes and is suitable for various industrial fastening applications where consistent quality and standard conformity are prioritized.