S-90073A009 0.174" ID x 0.267" OD ASME B18.21.1 Split Lock Washers for Socket Head Screws
Split Lock Washers for Socket Head Screws
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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 prevents loosening under dynamic loads, ensuring long-term joint integrity
- Precision-engineered split design creates continuous spring tension that maintains clamping force in demanding applications
- Rockwell C38 hardness rating provides exceptional durability and spring-back performance for repeated use cycles
- ASME B18.21.1 standard compliance guarantees dimensional accuracy and reliable performance in industrial assemblies
- RoHS 3 and REACH compliance ensures environmental responsibility and workplace safety standards
- Optimized for No. 8 screw applications with precise 0.174" ID for perfect fit and maximum locking effectiveness
- Robust steel construction delivers consistent performance in harsh industrial environments
Professional Applications & Engineering Value
This split lock washer addresses critical vibration-induced loosening challenges in industrial assemblies. The steel construction with Rockwell C38 hardness ensures the washer maintains its spring tension through thermal cycling and mechanical stress. Engineered to ASME B18.21.1 standards, this 0.174" ID washer provides reliable locking performance for No. 8 screw applications in machinery, equipment manufacturing, and automotive assemblies. The split design creates opposing forces that resist rotational movement, making it ideal for vibration-resistant applications where joint integrity is paramount. The inch system compatibility ensures seamless integration with standard industrial components.
Specification Summary & Compliance
This standard split lock washer features precise dimensions: 0.174" ID, 0.267" OD, and 0.047" thickness, manufactured to ASME B18.21.1 specifications for dimensional accuracy and performance reliability. The product maintains Rockwell C38 hardness for consistent spring action and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring environmental responsibility and workplace safety. Designed specifically for No. 8 screw size applications requiring dependable vibration resistance.
