S-91074A360 1.24" ID x 2.3" OD Extreme-Vibration-Resistant Wedge Lock Washers
Extreme-Vibration-Resistant Wedge 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 wedge lock design prevents joint loosening in high-stress environments
- Enhanced grip performance with dual-sided serrations on both top and bottom surfaces
- Exceptional durability with Rockwell C46 hardness rating for long service life
- Reliable corrosion protection from zinc-flake coating in demanding industrial conditions
- Versatile compatibility with both inch (1 1/8") and metric (M30) screw systems
- Precise dimensional control with 1.24" ID and 2.3" OD for consistent installation
- Environmental compliance meeting RoHS 3 and REACH standards for global applications
Professional Applications & Engineering Value
This heavy-duty wedge lock washer delivers exceptional engineering value in applications where vibration-induced loosening compromises safety and performance. The zinc-flake-coated steel construction provides superior corrosion resistance in harsh industrial environments, while the top and bottom serrations create multiple biting surfaces that maintain clamping force under dynamic loads. Engineered for 1 1/8" and M30 screw sizes, this washer solves critical fastening challenges in heavy machinery, structural steel connections, transportation equipment, and industrial manufacturing where reliable vibration resistance is paramount. The combination of Rockwell C46 hardness and precise dimensional tolerances ensures consistent performance in high-cycle applications.
Specification Summary & Compliance
This wedge lock washer features precise dimensional specifications with 1.24" inner diameter, 2.3" outer diameter, and thickness ranging from 0.250" to 0.270". Manufactured from zinc-flake-coated steel with Rockwell C46 hardness, it is designed for compatibility with both inch (1 1/8") and metric (M30) fastener systems. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring suitability for global industrial applications requiring strict regulatory adherence.
