S-91235A416 3.8 mm ID x 8.1 mm 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
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Key Features & Benefits at a Glance
- Superior vibration resistance ensures reliable fastening in high-stress environments, preventing loosening under dynamic loads.
- Durable 18-8 stainless steel construction offers excellent corrosion resistance, ideal for harsh industrial conditions.
- Precision-engineered dimensions (3.8mm ID, 8.1mm OD) guarantee a perfect fit for M3 screws, reducing installation errors.
- Rockwell C38 hardness provides enhanced mechanical strength and long-term wear resistance.
- Compact 0.6mm thickness and 1mm overall height allows for space-saving designs without compromising performance.
- Full compliance with RoHS 3 and REACH regulations ensures environmental safety and global market accessibility.
- Optimized spring lock design maintains consistent tension, extending the service life of assembled components.
Professional Applications & Engineering Value
This M3 spring lock washer is engineered to address critical challenges in industrial fastening, such as vibration-induced loosening and material degradation. Crafted from 18-8 stainless steel, it delivers robust corrosion resistance, making it suitable for demanding environments like automotive assemblies, machinery, and electronic enclosures. The spring lock mechanism applies continuous pressure, effectively absorbing shocks and maintaining bolt preload. With precise 3.8mm ID and 8.1mm OD dimensions, it ensures seamless compatibility with M3 screws, streamlining installation in precision washers applications. Its Rockwell C38 hardness further enhances durability, reducing maintenance needs and downtime in industrial washers setups.
Specification Summary & Compliance
This washer adheres to standard dimensional tolerances with an inner diameter of 3.8mm, outer diameter of 8.1mm, thickness of 0.6mm, and overall height of 1mm, designed for M3 screw sizes. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial use.
