S-90126A206 0.281" ID x 0.625" OD SAE Washers

Key Features & Benefits at a Glance

• Enhanced Corrosion Resistance: Zinc-plated steel construction provides reliable protection against rust and environmental degradation, extending service life in demanding conditions.
• Superior Load Distribution: Precise dimensions (0.281" ID x 0.625" OD) ensure even pressure distribution, preventing surface damage and loosening under vibration.
• High-Strength Support: Grade 5 classification guarantees robust performance, making it ideal for heavy-duty applications requiring dependable fastening integrity.
• Wide Compatibility: Designed for 1/4" screws with SAE standards, ensuring seamless integration into existing inch-system assemblies without modification.
• Environmental Compliance: Meets RoHS 3 and REACH regulations, ensuring safe use in regulated industries and global supply chains.
• Durable Construction: Zinc plating combined with steel core offers excellent wear resistance, maintaining functionality through repeated use.
• Cost-Effective Reliability: Combines long-lasting materials with standardized sizing to reduce maintenance costs and downtime in industrial operations.

Professional Applications & Engineering Value

This SAE flat washer is engineered to address common industrial challenges such as joint failure and corrosion-induced degradation. Crafted from zinc-plated steel, it effectively resists moisture and chemical exposure, making it suitable for outdoor machinery, automotive assemblies, and construction equipment. The precise 0.281" ID and 0.625" OD ensure a snug fit for 1/4" screws, minimizing play and distributing clamp load evenly to prevent bolt loosening under dynamic loads. Its Grade 5 strength supports high-stress applications, from structural frameworks to manufacturing fixtures, while compliance with environmental standards like RoHS and REACH ensures it meets stringent safety and sustainability requirements. This washer delivers reliable performance, reducing the need for frequent replacements and enhancing overall system durability.

Specification Summary & Compliance

This flat washer adheres to SAE standards with an inner diameter of 0.281", outer diameter of 0.625", and thickness ranging from 0.051" to 0.080". It is manufactured from zinc-plated steel and classified under Grade 5 for consistent mechanical properties. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in environmentally conscious industries.