S-93661A121 0.406" ID x 0.812" 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
- Exceptional electrical conductivity for reliable grounding and current transfer in electrical systems
- Superior corrosion resistance ensures long-term performance in harsh industrial environments
- Precise SAE dimensional standards guarantee perfect fit for 3/8" screw applications
- Optimized thickness range (0.051-0.080") provides ideal compression for effective sealing
- REACH compliance meets strict environmental regulations for safe industrial use
- Copper material properties offer excellent thermal conductivity and non-sparking safety
- Durable flat washer design distributes load evenly to prevent surface damage
Professional Applications & Engineering Value
These copper flat washers deliver critical performance advantages in demanding industrial applications where electrical conductivity and corrosion resistance are paramount. The SAE specification ensures dimensional precision for reliable installation on 3/8" screw size fasteners, while the copper material provides inherent anti-galling properties and maintains integrity under thermal cycling. Engineers specify these washers for electrical grounding systems, sealing applications, and corrosive environments where traditional steel washers would fail. The combination of excellent conductivity and environmental resistance makes them ideal for electrical panels, marine equipment, and chemical processing installations where reliable performance cannot be compromised.
Specification Summary & Compliance
This SAE flat washer features precise inch system dimensions with 0.406" ID and 0.812" OD with thickness ranging from 0.051" to 0.080" for consistent performance. Manufactured to SAE standards for dimensional accuracy and manufactured from high-quality copper material. The product is REACH compliant (EC 1907/2006) as of June 14, 2023, meeting environmental safety requirements for 235 SVHC substances, ensuring regulatory compliance for industrial and international applications.
