S-91131A124 Male and Female Leveling Washers

Key Features & Benefits at a Glance

• Precision Misalignment Correction - Up to 3° angular correction ensures perfect alignment in uneven surfaces, reducing stress on connected components
• Exceptional Load Distribution - Spherical design evenly distributes heavy loads across 1 1/2" screw connections, preventing localized stress points
• Superior Corrosion Resistance - Black-oxide steel construction provides durable protection against rust and environmental degradation
• Enhanced Mechanical Strength - Rockwell C25 hardness rating guarantees reliable performance under high-pressure industrial applications
• Precision Manufacturing Tolerances - Strict thickness control (0.485"-0.515") ensures consistent performance and reliable installation
• Comprehensive Compatibility - Designed specifically for 1 1/2" screw systems with 1.625" female ID for seamless integration
• Regulatory Compliance Assurance - Meets RoHS 3 and REACH standards for safe, environmentally responsible industrial use

Professional Applications & Engineering Value

This spherical washer addresses critical alignment challenges in heavy machinery, structural steel connections, and industrial equipment where surface irregularities cause misalignment issues. The black-oxide steel construction combined with Rockwell C25 hardness provides exceptional durability against wear and environmental factors. The precisely engineered 3° correction angle allows for optimal load transfer while minimizing bending moments on fasteners. These industrial washers are particularly valuable in construction equipment, mining machinery, and heavy structural applications where precision alignment is crucial for safety and longevity. The spherical bearing design ensures uniform pressure distribution, preventing premature failure in 1 1/2" screw applications subjected to dynamic loads and vibration.

Specification Summary & Compliance

This heavy-duty spherical washer features precise dimensional specifications including 1.625" female ID, 2.875" OD, and controlled thickness between 0.485"-0.515". Manufactured to exacting standards with Rockwell C25 hardness for consistent mechanical performance. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting the latest environmental and safety regulations for industrial components. Designed specifically for 1 1/2" screw systems with maximum 3° angular correction capability.