S-91950A047 0.25" ID x 0.562" 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 for reliable performance in harsh chemical and marine environments
- Exceptional durability maintains structural integrity under various industrial conditions
- Precision dimensional accuracy ensures perfect fit for No. 12 screw applications
- Compliance with ASME B18.21.1 standard guarantees consistent quality and engineering reliability
- Environmental regulation compliance with RoHS 3 and REACH for safe, sustainable usage
- Optimized load distribution through flat washer design protects surfaces and prevents fastener loosening
- Wide thickness tolerance range (0.051-0.080") accommodates various assembly requirements
Professional Applications & Engineering Value
These 316 stainless steel SAE flat washers deliver exceptional engineering value in demanding applications where corrosion resistance and long-term reliability are critical. The marine-grade 316 stainless steel composition provides superior protection against chlorides, chemicals, and extreme environmental conditions, making these inch system washers ideal for marine equipment, chemical processing plants, and offshore installations. The precision flat washer design with 0.25" ID and 0.562" OD ensures optimal load distribution for No. 12 screw applications, preventing surface damage and maintaining joint integrity. Engineered to ASME B18.21.1 specifications, these washers solve common industrial challenges including galvanic corrosion, fastener loosening, and surface protection in high-stress assemblies.
Specification Summary & Compliance
These precision SAE flat washers feature dimensional specifications of 0.25" inner diameter and 0.562" outer diameter with thickness ranging from 0.051" to 0.080". Manufactured to ASME B18.21.1 standard for dimensional accuracy and performance consistency. The washers are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications worldwide.
