S-92916A340 0.172" ID x 0.438" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from brass material, ideal for humid or chemically exposed environments
• Precise dimensional fit with 0.172" ID and 0.438" OD ensuring perfect alignment with No. 8 screws
• Enhanced load distribution and surface protection with controlled 0.029-0.043" thickness range
• Consistent mechanical performance guaranteed by Rockwell B60 hardness for repeated use
• Full regulatory compliance with RoHS 3 and REACH standards for safe global industrial use
• Durable, non-sparking properties of brass reduce risks in volatile operational settings
• Interchangeable inch-system compatibility simplifies sourcing and replacements

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these brass flat washers deliver exceptional corrosion resistance and electrical conductivity, making them ideal for electrical enclosures, marine hardware, and plumbing systems. The precision inch dimensions (0.172" ID × 0.438" OD) and Rockwell B60 hardness ensure reliable performance under vibration and load, preventing loosening and surface damage to connected components. Their non-magnetic properties and compliance with RoHS 3 and REACH standards make them suitable for electronics, automotive, and aerospace assemblies where material integrity and environmental regulations are critical.

Specification Summary & Compliance

This flat washer meets standard inch system tolerances with inner diameter of 0.172", outer diameter of 0.438", and thickness range of 0.029-0.043". Manufactured from brass with Rockwell B60 hardness, it is designed for No. 8 screw sizes. The product conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring adherence to environmental and safety regulations for industrial components.