S-91101A234 0.574" ID x 0.965" 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 thanks to the split lock design and Rockwell C38 hardness, preventing fastener loosening in high-stress environments.
- Precise fit for 9/16" screws with a 0.574" ID, ensuring easy installation and optimal load distribution.
- Enhanced durability and spring action from high-quality steel construction, providing long-lasting performance under repeated stress.
- Reliable compliance with ASME B18.21.1 standards, guaranteeing dimensional accuracy and interchangeability for industrial applications.
- RoHS 3 and REACH compliant materials, ensuring environmental safety and meeting global regulatory requirements for manufacturing.
- Heavy-duty design with a 0.965" OD and 0.141" thickness, offering a larger bearing surface for increased stability.
- Cost-effective maintenance solution by reducing the need for frequent retightening, saving time and labor in industrial operations.
Professional Applications & Engineering Value
This split lock washer is engineered to address critical challenges in industrial applications where vibration and dynamic loads can compromise joint integrity. Made from robust steel and hardened to Rockwell C38, it delivers consistent spring force to maintain clamp load, preventing screw back-off in machinery, automotive assemblies, and heavy equipment. The standard split lock washer type and precise inch dimensions (0.574" ID, 0.965" OD) ensure compatibility with 9/16" screws, simplifying inventory management. Its compliance with ASME B18.21.1 underscores reliability in high-stress environments, reducing downtime and enhancing safety in vibration-resistant setups like construction, manufacturing, and transportation systems.
Specification Summary & Compliance
This washer features an ID of 0.574", OD of 0.965", and thickness of 0.141", designed for 9/16" screw sizes with standard split lock washer type construction. It meets ASME B18.21.1 specifications for dimensional and performance standards, ensuring precise fit and function. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for industrial use.
