S-93496A005 0.12" ID x 0.209" 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 due to the split lock design, preventing fastener loosening in high-stress environments
- Excellent corrosion resistance from the bronze material, ideal for harsh or outdoor industrial applications
- Reliable spring action and consistent load distribution with Rockwell B90 hardness for long-term performance
- Precise fit for No. 4 screws with 0.12" ID, ensuring secure fastening and easy installation
- Compliance with ASME B18.21.1 standards guarantees dimensional accuracy and interchangeability
- Environmentally safe operation with RoHS 3 and REACH compliance, meeting strict regulatory requirements
- Durable construction with 0.025" thickness and 0.209" OD, providing robust support in mechanical assemblies
Professional Applications & Engineering Value
This Bronze Split Lock Washer is engineered to address critical challenges in industrial fastening, such as vibration-induced loosening and corrosion. Made from bronze, it offers inherent resistance to rust and wear, making it suitable for demanding environments like marine, automotive, and machinery applications. The split lock design applies continuous spring tension, maintaining bolt preload and preventing failures in dynamic systems. With a 0.12" ID tailored for No. 4 screw sizes, it ensures precise alignment and secure fits in assembly lines. Its ASME B18.21.1 compliance and Rockwell B90 hardness deliver consistent performance, reducing maintenance needs and enhancing the longevity of equipment. Ideal for OEMs and MRO professionals, this washer provides reliable, vibration-resistant fastening solutions that uphold safety and efficiency standards.
Specification Summary & Compliance
This washer features an ID of 0.12", OD of 0.209", and thickness of 0.025", designed for No. 4 screw sizes with standard split lock type. It adheres to ASME B18.21.1 specifications for dimensional accuracy and performance. The material is bronze with a hardness of Rockwell B90, ensuring durability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), it meets environmental and safety regulations for industrial use.
