S-98026A124 1.5" ID x 3.25" OD General Purpose Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black-coated steel construction for extended service life in harsh environments
• Superior load distribution with 3.25" OD and 1.5" ID dimensions to prevent surface damage and joint loosening
• Maximum strength reliability through Grade 8 classification and Rockwell C38 hardness for heavy-duty applications
• Precise compatibility with 1 3/8" screw sizes ensuring secure fastening and vibration resistance
• Enhanced durability with consistent 0.136-0.160" thickness for uniform pressure distribution
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe industrial use
• Optimized USS standard design providing reliable performance in structural and machinery applications

Professional Applications & Engineering Value

These USS flat washers deliver critical engineering solutions where corrosion resistance and high-strength performance are paramount. The black corrosion-resistant coated steel construction specifically addresses degradation concerns in industrial environments exposed to moisture, chemicals, and weather elements. With Grade 8 classification and Rockwell C38 hardness, these washers maintain structural integrity under extreme loads, preventing joint failure in heavy machinery, construction equipment, and structural steel connections. The precise dimensional specifications ensure optimal load distribution across fastened surfaces, reducing stress concentration and minimizing the risk of material deformation. These industrial washers are engineered to withstand vibration, thermal cycling, and long-term static loads while maintaining their protective coating integrity.

Specification Summary & Compliance

Manufactured to USS standards with precise dimensional tolerances, featuring 1.5" inner diameter and 3.25" outer diameter with thickness ranging 0.136-0.160". These flat washers comply with Grade 8 strength requirements and maintain Rockwell C38 hardness for consistent performance. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and restricted substance adherence for industrial applications worldwide.