S-90127A114 0.254" ID x 0.559" OD Heavy-Vibration-Resistant Spring Lock Washers
Heavy-Vibration-Resistant Spring Lock Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Special Type Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through spring lock design that maintains tension under dynamic loads
- Enhanced locking performance with top serration technology that bites into mating surfaces
- Excellent corrosion protection with zinc-plated steel construction for extended service life
- Reliable hardness rating of Rockwell C40 ensures consistent performance under pressure
- Precise dimensional compatibility with 1/4" screws (0.254" ID x 0.559" OD) for secure fit
- Optimal spring action from 0.049-0.055" thickness and 0.087" overall height design
- Environmental compliance meeting RoHS 3 and REACH standards for global applications
Professional Applications & Engineering Value
This zinc-plated steel spring lock washer delivers critical vibration resistance in demanding industrial environments where locking performance is paramount. The top serration technology creates positive mechanical engagement that prevents loosening under cyclic loading, making it ideal for automotive assemblies, machinery maintenance, and electrical enclosures. The zinc plating provides sacrificial corrosion protection while the Rockwell C40 hardness ensures the washer maintains its spring properties without deformation. Engineered specifically for 1/4" screw applications, this spring lock washer solves common fastener failure points in vibration-prone equipment, reducing maintenance frequency and improving operational reliability across multiple industrial sectors.
Specification Summary & Compliance
This spring lock washer features precise inch system dimensions with 0.254" inner diameter and 0.559" outer diameter, designed for 1/4" screw size applications. The washer maintains consistent Rockwell C40 hardness throughout its construction and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards. Manufacturing follows industry-standard specifications for spring lock washers with top serration configuration, ensuring reliable performance in mechanical fastening systems requiring vibration resistance and secure locking capabilities.