S-91201A032 0.469" ID x 1" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior Load Distribution - 1" outer diameter provides excellent surface coverage to prevent surface damage and maintain joint integrity under heavy loads
• Precision Fit Guarantee - 0.469" inner diameter ensures perfect compatibility with 7/16" screws, eliminating installation issues and reducing assembly time
• Enhanced Durability - Rockwell B84 hardness rating delivers exceptional resistance to deformation and wear in demanding industrial environments
• Consistent Performance - Controlled thickness range of 0.151-0.161" ensures uniform compression and reliable fastening across all applications
• Environmental Compliance - Meets RoHS 3 and REACH standards, making them suitable for regulated industries and international markets
• Corrosion Resistance - Steel construction provides reliable protection against environmental factors, extending service life in harsh conditions
• Versatile Application Range - Inch system measurement makes them ideal for both maintenance and new construction projects in North American markets

Professional Applications & Engineering Value

This steel flat washer addresses critical engineering challenges in industrial fastening systems where improper load distribution can lead to joint failure and equipment damage. The precisely engineered 0.469" ID ensures perfect alignment with 7/16" screws, eliminating play and vibration issues that compromise assembly integrity. With Rockwell B84 hardness, these washers maintain their structural integrity under repeated stress cycles, making them ideal for heavy machinery, construction equipment, and automotive applications where reliability is paramount. The inch-system compatibility ensures seamless integration with existing North American industrial standards, while the corrosion-resistant steel material provides long-term performance in challenging environments including manufacturing facilities, outdoor installations, and high-vibration applications.

Specification Summary & Compliance

This flat washer features precise dimensional specifications with 0.469" inner diameter, 1" outer diameter, and thickness ranging from 0.151" to 0.161" for consistent performance. Manufactured to industry standards for inch-system fasteners with specific compatibility for 7/16" screw applications. The product is fully RoHS 3 (2015/863/EU) compliant with exemption 6(a) for lead as an alloying element in steel and REACH (EC 1907/2006) compliant as of January 17, 2023, meeting the latest environmental and safety regulations for industrial components.