S-91860A040 0.062" ID x 0.156" OD General Purpose Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 17-7 PH stainless steel material, ideal for harsh or humid environments.
• High strength and durability with Rockwell C40 hardness, ensuring long-lasting performance under load.
• Precise dimensional fit with 0.062" ID and 0.156" OD, providing reliable alignment and distribution for No. 0 screws.
• Consistent thickness tolerance (0.018-0.032") for uniform pressure distribution and reduced assembly variability.
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in industrial applications.
• Versatile inch system compatibility, making it easy to integrate into standard US-based designs and maintenance.
• Reliable flat washer design to prevent loosening, surface damage, and improve fastener longevity.

Professional Applications & Engineering Value

This 17-7 PH stainless steel flat washer delivers critical engineering value by solving common industrial challenges such as fastener failure due to corrosion, vibration, or misalignment. Its high-strength material and precise inch dimensions (0.062" ID x 0.156" OD) ensure a perfect fit for No. 0 screw size applications, distributing load evenly and protecting sensitive surfaces. The Rockwell C40 hardness provides excellent resistance to wear and deformation, making it suitable for demanding sectors like aerospace, electronics, and automotive assemblies where reliability and corrosion resistance are paramount. By maintaining integrity in extreme conditions, these washers reduce maintenance costs and enhance the lifespan of connected components.

Specification Summary & Compliance

This flat washer adheres to standard inch measurement specifications with an inner diameter of 0.062", outer diameter of 0.156", and thickness range of 0.018-0.032" for precise fit and function with No. 0 screws. It meets industry standards for material quality and performance, including compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.