S-90481A233 0.535" ID x 1.5" OD Oversized Washers

Key Features & Benefits at a Glance

• Optimized Load Distribution: The 1.5" outer diameter provides a wide bearing surface to evenly distribute pressure and prevent surface damage under fasteners.
• Precise Fit for 1/2" Screws: The 0.535" inner diameter ensures a secure and accurate fit, minimizing play and maintaining assembly alignment.
• Durable Steel Construction: Manufactured from robust steel for reliable performance and resistance to deformation in demanding industrial environments.
• Versatile Thickness Range: With a thickness of 0.047-0.080", this washer offers flexibility to accommodate slight variations in assembly requirements.
• Environmental Compliance Assurance: Meets RoHS 3 and REACH standards, ensuring safety and regulatory compliance for global industrial and commercial projects.
• Corrosion Resistance: The steel material provides inherent protection against rust, extending the lifespan of your assemblies.
• Standard Inch Sizing: Designed to imperial measurements for seamless integration with existing inch-system components and blueprints.

Professional Applications & Engineering Value

This steel flat washer is engineered to solve common fastening challenges in industrial and construction applications. Its inch system dimensions, specifically the 0.535" ID for 1/2" screw size compatibility, ensure precise fitment, reducing the risk of loosening due to vibration or load shifts. The steel material offers excellent strength-to-weight ratio, preventing crushing and maintaining bolt preload in heavy-duty assemblies. By providing a stable bearing surface, it protects sensitive materials from damage and distributes clamping force effectively, making it ideal for machinery, structural steel connections, and commercial hardware projects where reliability is non-negotiable.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.535", outer diameter of 1.5", and a thickness range of 0.047-0.080", designed for use with 1/2" screws in inch-based systems. It is manufactured from steel and 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 regulated industrial and commercial environments worldwide.