S-93490A017 0.34" ID x 0.75" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to high-quality silicon bronze material composition
• Precise dimensional fit with 0.34" inner diameter specifically engineered for reliable 5/16" screw applications
• Optimal load distribution across 0.75" outer diameter surface area to prevent surface damage and joint failure
• Consistent performance maintained through controlled thickness range of 0.055-0.069" for uniform pressure application
• Environmental compliance assurance with full RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory adherence
• Long-term durability in marine and industrial applications where bronze alloys excel against degradation
• Interchangeable compatibility with inch-system fasteners and standard industrial equipment

Professional Applications & Engineering Value

This silicon bronze flat washer delivers exceptional engineering value in applications where corrosion resistance is paramount. The silicon bronze material provides inherent protection against saltwater corrosion, chemical exposure, and atmospheric degradation, making it ideal for marine hardware, chemical processing equipment, and outdoor industrial installations. The precise 0.34" ID x 0.75" OD dimensions ensure perfect alignment with 5/16" screw applications, preventing galvanic corrosion while maintaining electrical continuity in grounding systems. The controlled thickness range of 0.055-0.069" guarantees consistent clamping force distribution, protecting sensitive surfaces from damage while compensating for minor surface irregularities. These industrial washers solve critical challenges in maintenance-intensive environments where equipment longevity and regulatory compliance are essential for operational success.

Specification Summary & Compliance

This flat washer maintains standard inch-system dimensions with 0.34" inner diameter and 0.75" outer diameter, engineered for precise fit with 5/16" screw applications. The thickness tolerance of 0.055-0.069" ensures consistent performance across industrial applications. Manufacturing complies with industry-standard inch measurement specifications for reliable interchangeability. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant (including 224 SVHC substances as of 06/10/2022), meeting the latest environmental and safety regulations for industrial components.