S-91227A012 0.13" ID x 0.255" OD Wave Spring Lock Washers
Wave Spring Lock Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life
- Effective vibration damping and spring tension from the wave design, preventing fastener loosening in dynamic applications
- Precise dimensional fit with 0.13" ID and 0.255" OD, ensuring compatibility and reliable performance with No. 4 screws
- Enhanced durability provided by Rockwell C46 hardness, resisting deformation under load
- Regulatory compliance assurance with RoHS 3 and REACH standards, meeting global environmental and safety requirements
- Lightweight and space-saving design with a 0.005" thickness, suitable for compact assemblies without compromising function
- Consistent performance in inch system applications, facilitating easy integration into existing designs and specifications
Professional Applications & Engineering Value
This 316 stainless steel wave washer is engineered to address critical challenges in industrial settings, such as vibration-induced fastener failure and corrosion degradation. Its wave form design acts as a reliable spring, maintaining constant tension to counteract loosening in machinery, automotive, and electronics assemblies. The use of 316 stainless steel offers exceptional resistance to chemicals, moisture, and high temperatures, making it suitable for demanding environments like marine or chemical processing equipment. By providing consistent vibration damping and spring tension, this washer reduces maintenance needs and enhances the longevity of components paired with No. 4 screws, ensuring operational reliability and cost savings in precision washers applications.
Specification Summary & Compliance
This washer features precise dimensions: 0.13" inner diameter (ID), 0.255" outer diameter (OD), 0.005" thickness, and 0.025" overall height, designed for use with No. 4 screw size in the inch measurement system. It complies with industry standards, including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) for environmental safety, and boasts a Rockwell C46 hardness for consistent mechanical performance in various industrial washers applications.
