S-91944A450 Male and Female Leveling Washers

Key Features & Benefits at a Glance

• 3° angular correction capability compensates for misalignment in assembly, reducing stress concentrations and preventing premature fastener failure
• 18-8 stainless steel construction provides excellent corrosion resistance and durability in harsh industrial environments
• Rockwell B80 hardness rating ensures superior wear resistance and maintains structural integrity under heavy loads
• Precision-engineered dimensions (0.406" ID / 0.875" OD) guarantee perfect fit with 3/8" fasteners for optimal load distribution
• Dual compliance with RoHS 3 and REACH regulations meets international environmental standards for global industrial applications
• Spherical design with 1.25" radius enables smooth articulation and consistent performance across the full 3° correction range
• Interchangeable with replacement male washers offers flexibility in maintenance and repair operations

Professional Applications & Engineering Value

This 3/8" spherical washer addresses critical alignment challenges in industrial machinery, structural connections, and heavy equipment assemblies. The 18-8 stainless steel composition provides inherent corrosion resistance while maintaining mechanical strength in demanding environments. Engineered with a precise 3° correction angle, it effectively compensates for surface irregularities and mounting inaccuracies that commonly cause uneven load distribution and bolt fatigue. The spherical geometry ensures consistent contact pressure across mating surfaces, significantly extending service life in applications involving vibration, thermal expansion, or dynamic loading conditions. These precision washers are particularly valuable in construction equipment, transportation systems, and industrial machinery where misalignment compensation is essential for operational reliability.

Specification Summary & Compliance

Manufactured to precise dimensional tolerances with consistent 0.406" inner diameter and 0.875" outer diameter specifications. The inch system measurement ensures compatibility with standard 3/8" fasteners across North American industrial applications. Features a controlled thickness range of 0.235"-0.265" for uniform performance. Fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety. The Rockwell B80 hardness provides consistent mechanical properties meeting industrial fastener requirements for strength and durability.