S-93012A120 1.062" ID x 2" OD ASME B18.21.1 SAE Washers
SAE Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with hot-dipped galvanized steel coating, ideal for harsh industrial environments
- Precise dimensional fit with 1.062" ID and 2" OD, ensuring reliable performance with 1" screws
- Enhanced load distribution and surface protection from the flat washer design, reducing fastener loosening
- Consistent mechanical strength with Rockwell B72 hardness, providing dependable durability under stress
- Industry-standard compliance with ASME B18.21.1 specifications, guaranteeing quality and interchangeability
- Environmental safety assurance through RoHS 3 compliance, meeting strict regulatory requirements
- Broad compatibility with inch-system fasteners, simplifying sourcing for North American applications
Professional Applications & Engineering Value
These SAE flat washers are engineered to address critical challenges in industrial and mechanical assemblies where corrosion and mechanical stress are prevalent. The hot-dipped galvanized steel construction provides a robust barrier against moisture and chemicals, significantly extending service life in demanding settings like outdoor construction, marine equipment, and heavy machinery. The 1.062" ID and 2" OD dimensions ensure optimal load distribution, preventing surface damage and maintaining joint integrity under vibration or dynamic loads. By adhering to ASME B18.21.1 standards, these washers deliver reliable performance in 1" screw applications, reducing maintenance needs and enhancing operational safety in sectors such as automotive, infrastructure, and manufacturing.
Specification Summary & Compliance
This washer features an inner diameter of 1.062", outer diameter of 2", and thickness ranging from 0.108" to 0.160", designed for use with 1" screw sizes in the inch system. It complies with ASME B18.21.1 for dimensional and mechanical requirements, ensuring precise fit and function. The material meets Rockwell B72 hardness for consistent strength, and the product is RoHS 3 (2015/863/EU) Compliant, confirming adherence to environmental regulations for hazardous substance restrictions.
