S-92146A049 2.039" ID x 2.936" OD ASME B18.21.1 Split Lock Washers
Split 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 with the split lock design that maintains consistent tension under dynamic loads, preventing fastener loosening in demanding applications.
- Excellent corrosion resistance provided by 18-8 Stainless Steel, ensuring long-term reliability in harsh or humid industrial environments.
- Enhanced durability and spring action from a Rockwell C35 hardness, offering repeated use without permanent deformation.
- Precise fit for 2" screws with an ID of 2.039" and OD of 2.936", ensuring easy installation and optimal load distribution.
- Compliance with ASME B18.21.1 standard guarantees dimensional accuracy, interchangeability, and performance consistency.
- Heavy-duty construction with a 0.422" thickness, providing robust support for high-stress assemblies.
- Environmentally safe manufacturing with full RoHS 3 and REACH compliance, meeting global regulatory requirements for hazardous substances.
Professional Applications & Engineering Value
This split lock washer is engineered to solve critical vibration-induced loosening in heavy machinery, construction equipment, and transportation systems. Made from 18-8 stainless steel, it resists rust and chemical exposure, making it ideal for outdoor, marine, or chemical processing applications. The standard split lock design and Rockwell C35 hardness ensure the washer exerts continuous spring force, maintaining bolt preload under cyclic stresses. Its precise 2.039" ID and 2.936" OD provide a secure fit for 2" screw sizes, reducing assembly time and preventing misalignment. By adhering to ASME B18.21.1, it delivers reliable performance in industrial washers applications where safety and longevity are paramount.
Specification Summary & Compliance
This washer features an ID of 2.039", OD of 2.936", and thickness of 0.422" with standard Class 2A thread fit tolerances for consistent performance. It conforms to the ASME B18.21.1 standard for split lock washers, ensuring dimensional and mechanical reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from restricted substances and safe for industrial use.
