S-94744A523 0.406" ID x 1" OD ASME B18.21.1 ASME Washers
ASME 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 zinc-plated steel construction for extended service life in demanding environments
- Enhanced load distribution with precise 1" outer diameter to prevent surface damage and joint loosening
- Grade 5 strength certification ensures reliable performance under medium-duty mechanical stress applications
- Precision 0.406" inner diameter provides optimal fit for 3/8" fasteners, minimizing installation errors
- ASME B18.21.1 compliance guarantees dimensional accuracy and interchangeability in industrial assemblies
- RoHS 3 & REACH compliance meets strict environmental regulations for global manufacturing operations
- Consistent 0.056-0.071" thickness maintains uniform pressure distribution across fastened surfaces
Professional Applications & Engineering Value
This Grade 5 zinc-plated steel flat washer addresses critical industrial fastening challenges where corrosion resistance and consistent load distribution are paramount. The zinc-plated steel construction provides essential protection against environmental degradation in outdoor equipment, machinery assemblies, and structural applications. With its ASME B18.21.1 compliance, engineers can trust the dimensional precision for seamless integration with 3/8" fasteners in automotive, construction, and manufacturing sectors. The combination of Grade 5 strength and corrosion-resistant properties makes these industrial washers ideal for preventing joint failure, reducing maintenance frequency, and ensuring long-term reliability in vibration-prone environments.
Specification Summary & Compliance
Manufactured to ASME B18.21.1 standards with inch system dimensions: 0.406" ID, 1" OD, and 0.056-0.071" thickness range. The Grade 5 classification confirms medium-strength capabilities for industrial applications. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental responsibility and global market acceptance.
