S-93661A119 0.281" ID x 0.625" OD 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 from high-purity copper material, ideal for harsh industrial environments
- Excellent electrical conductivity ensures reliable performance in electrical and grounding applications
- Precise SAE dimensional standards guarantee consistent fit and uniform load distribution
- REACH compliance (EC 1907/2006) meets stringent international chemical safety regulations
- Optimized 0.051-0.080" thickness range provides ideal compression and sealing capabilities
- Corrosion-resistant properties eliminate galvanic reaction issues in mixed-metal assemblies
- Durable copper construction maintains integrity under repeated thermal cycling and vibration
Professional Applications & Engineering Value
These copper SAE flat washers deliver critical performance advantages in demanding applications where electrical conductivity and corrosion resistance are paramount. The copper material provides natural protection against oxidation and chemical degradation, making these washers ideal for electrical panels, grounding systems, and marine environments. The SAE flat washer design ensures proper bearing surface distribution, preventing component damage from vibration loosening. With their 1/4" ID and 0.625" OD dimensions, these washers offer reliable sealing in plumbing and hydraulic systems while maintaining electrical continuity across connections. The combination of material properties and precision manufacturing addresses common failure points in corrosive environments and high-conductivity applications.
Specification Summary & Compliance
Manufactured to SAE standards with inch system measurements: 0.281" ID (for 1/4" screw size), 0.625" OD, and 0.051-0.080" thickness. These copper flat washers comply with REACH (EC 1907/2006) regulations regarding substance restrictions (current as of 06/14/2023, 235 SVHC). The manufacturing process ensures dimensional consistency for reliable performance in industrial assemblies requiring electrical conductivity and corrosion resistance.
