S-90126A218 0.25" ID x 0.562" OD SAE Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction for extended service life in harsh environments
• Superior load distribution across surfaces to prevent damage and maintain joint integrity under stress
• Excellent vibration resistance to keep fasteners securely in place, reducing maintenance needs
• Reliable Grade 5 strength ensuring consistent performance in demanding industrial applications
• Precise No. 12 screw compatibility for easy installation and secure fit in inch-based assemblies
• Compliance with RoHS 3 and REACH standards for safe, environmentally responsible usage
• Durable flat washer design that resists deformation under heavy loads, prolonging equipment lifespan

Professional Applications & Engineering Value

This SAE flat washer is engineered from zinc-plated steel to address common industrial challenges like corrosion and joint failure. Its robust construction provides reliable load distribution, preventing surface damage and maintaining fastener tension in high-stress environments such as automotive assemblies, machinery frames, and construction equipment. The precise 0.25" ID and 0.562" OD dimensions ensure optimal fit with No. 12 screws, while the Grade 5 material strength offers consistent performance in vibration-prone applications. Ideal for industrial washers requirements, it reduces maintenance frequency and enhances operational safety by resisting wear and environmental exposure.

Specification Summary & Compliance

This flat washer adheres to SAE standards with an inner diameter of 0.25", outer diameter of 0.562", and thickness ranging from 0.051" to 0.080". Manufactured from zinc-plated steel, it is designed for use with No. 12 screw sizes in inch-based systems. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety criteria for industrial applications.