S-90481A135 0.535" ID x 2" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion protection with galvanized steel construction for extended service life in harsh environments
• Precise 0.535" inner diameter ensures perfect fit and secure fastening with 1/2" screws
• Large 2" outer diameter provides excellent load distribution and surface protection
• Optimized 0.051-0.080" thickness range delivers reliable performance under varying compression forces
• Heavy-duty construction maintains structural integrity in demanding industrial applications
• Full regulatory compliance with RoHS 3 and REACH standards for global market acceptance
• Standard inch measurements ensure compatibility with existing equipment and replacement projects

Professional Applications & Engineering Value

This galvanized steel flat washer delivers exceptional engineering value through its corrosion-resistant properties and precise dimensional accuracy. The zinc coating provides reliable protection against rust and environmental degradation, making it ideal for outdoor construction projects, industrial machinery assembly, and infrastructure applications where moisture exposure is a concern. The carefully engineered dimensions - including the specific 0.535" inner diameter for 1/2" screws and substantial 2" outer diameter - ensure optimal load distribution while preventing surface damage to connected materials. This flat washer effectively addresses common fastening challenges in mechanical systems by maintaining bolt tension, reducing loosening from vibration, and extending the service life of your assemblies in demanding operational conditions.

Specification Summary & Compliance

This flat washer features inch system measurements with 0.535" inner diameter, 2" outer diameter, and 0.051-0.080" thickness range, specifically engineered for use with 1/2" screw size applications. Manufactured from galvanized steel for enhanced durability, the product maintains dimensional accuracy suitable for industrial fastening requirements. The washer is fully compliant with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) standards, meeting the latest environmental and safety requirements for industrial components as of the June 14, 2023, SVHC update.