S-94744A307 0.469" ID x 1.469" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance through zinc-plated steel construction, extending service life in demanding environments
• Precise dimensional compatibility with 7/16" screws ensures secure fastening and optimal load distribution
• Enhanced surface protection maintains structural integrity and prevents galvanic corrosion in assemblies
• Reliable mechanical performance with consistent thickness (0.090-0.112") for uniform pressure application
• Industry-standard compliance with ASME B18.21.1 ensures interchangeability and engineering reliability
• Environmental regulation adherence meeting RoHS 3 and REACH requirements for global supply chain compatibility
• Optimized load bearing surface with 1.469" OD providing excellent stress distribution across joint interfaces

Professional Applications & Engineering Value

This zinc-plated steel flat washer delivers critical engineering solutions for industrial applications requiring reliable corrosion resistance and dimensional precision. The zinc plating creates a protective barrier that significantly extends component life in environments exposed to moisture, chemicals, or outdoor conditions. Engineered specifically for 7/16" screw applications, the precisely controlled inner diameter (0.469") and large outer diameter (1.469") work synergistically to distribute clamping forces evenly, preventing surface damage and maintaining joint integrity. These flat washers are particularly valuable in assembly operations where consistent thickness (0.090-0.112") ensures uniform pressure distribution, reducing the risk of loosening under vibration or thermal cycling. The combination of inch system measurements and standardized compliance makes these components ideal for maintenance, manufacturing, and construction applications where reliability and regulatory compliance are paramount.

Specification Summary & Compliance

This flat washer features precise dimensional specifications including 0.469" inner diameter, 1.469" outer diameter, and thickness ranging from 0.090" to 0.112". Manufactured to meet ASME B18.21.1 standards for dimensional consistency and performance reliability. The product is 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, addressing 233 Substances of Very High Concern. Designed specifically for use with 7/16" screws in inch system applications, ensuring proper fit and function in industrial fastening systems.