S-94744A226 0.084" ID x 0.281" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding environments
• Precise dimensional fit with 0.084" ID and 0.281" OD, ensuring reliable performance with No. 1 screws
• Consistent load distribution through uniform thickness (0.028-0.036"), preventing surface damage and loosening
• Industry-standard compliance with ASME B18.21.1 specifications, guaranteeing interchangeability and quality
• Environmental regulation adherence with RoHS 3 and REACH compliance, meeting global manufacturing requirements
• Enhanced durability through steel material properties, providing long-term reliability in industrial applications
• Broad compatibility with inch-system fasteners, simplifying procurement and assembly processes

Professional Applications & Engineering Value

These zinc-plated steel flat washers deliver critical engineering solutions where corrosion protection and dimensional precision are paramount. The zinc plating creates a sacrificial barrier that significantly extends component life in humid or chemically exposed environments, while the ASME B18.21.1 compliance ensures perfect fitment with No. 1 screw applications. Engineers specify these flat washers for electrical enclosures, machinery assembly, and automotive components where consistent load distribution prevents joint failure and surface damage. The combination of corrosion resistance and standardized dimensions makes them ideal for maintenance operations and OEM production lines requiring reliable industrial washers that meet both performance and regulatory demands.

Specification Summary & Compliance

Manufactured to ASME B18.21.1 standards with precise inch dimensions: 0.084" inner diameter, 0.281" outer diameter, and 0.028-0.036" thickness range. These flat washers are fully compliant with RoHS 3 (2015/863/EU) under exemption 6(a) for lead as steel alloying element and REACH (EC 1907/2006) regulations as of January 17, 2023. The zinc-plated steel construction ensures consistent performance while meeting international environmental and safety standards for industrial hardware components.