S-91101A051 1.789" ID x 2.679" 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 through the split lock design that maintains consistent tension under dynamic loads
- Precise dimensional compatibility with 1 3/4" screws ensures perfect fit and optimal locking performance
- Exceptional durability with Rockwell C38 hardness rating that prevents deformation under high stress conditions
- Reliable industrial performance backed by ASME B18.21.1 standard compliance for consistent quality
- Enhanced safety and environmental compliance through RoHS 3 and REACH certification
- Robust steel construction provides long-lasting corrosion resistance and mechanical strength
- Optimized size configuration with 1.789" ID and 2.679" OD for maximum bearing surface and locking efficiency
Professional Applications & Engineering Value
This split lock washer delivers critical vibration-resistant performance for demanding industrial applications where fastener security is paramount. Engineered from high-grade steel with Rockwell C38 hardness, it maintains consistent spring tension in heavy machinery, construction equipment, and manufacturing systems exposed to constant vibration and dynamic loads. The ASME B18.21.1 standard compliance ensures precise dimensional accuracy and reliable performance in critical assemblies. The split lock design creates continuous upward force that counters loosening, making it ideal for industrial washers applications in automotive, aerospace, and heavy equipment sectors where safety and reliability cannot be compromised.
Specification Summary & Compliance
This split lock washer features precise inch system dimensions with 1.789" internal diameter and 2.679" external diameter, specifically designed for 1 3/4" screw applications. Manufactured to ASME B18.21.1 specifications for standard lock washers, it ensures dimensional accuracy and performance reliability. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest substance restriction requirements for industrial applications worldwide.
