S-90845A039 0.688" ID Leveling Washers for I-Beams

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments
• Optimal load distribution through tapered design, preventing surface damage and maintaining joint integrity
• Enhanced vibration resistance that secures fasteners against loosening in high-stress applications
• Excellent durability with Rockwell B45 hardness, providing consistent performance under heavy loads
• Precise compatibility with 5/8" screws and 0.688" inner diameter for easy installation and secure fit
• Robust dimensional stability featuring 1.5" width and tapered thickness from 0.375" to 0.125" for uniform pressure distribution
• Regulatory compliance assurance with RoHS 3 and REACH standards, meeting strict environmental and safety requirements

Professional Applications & Engineering Value

This tapered washer delivers critical engineering solutions where uneven surfaces and dynamic loads challenge fastener performance. Manufactured from 18-8 Stainless Steel, it combats corrosion in industrial settings like marine equipment, chemical processing, and outdoor infrastructure. The tapered geometry compensates for angular misalignments, distributing clamp load evenly to prevent bolt bending and joint failure. Its Rockwell B45 hardness maintains structural integrity under repeated stress cycles, while the inch-system dimensions ensure seamless integration with standard 5/8" fasteners. Ideal for machinery assembly, structural steel connections, and transportation equipment, this washer eliminates vibration-induced loosening and extends service life in demanding industrial applications.

Specification Summary & Compliance

This tapered washer meets precise dimensional requirements with 0.688" inner diameter, 1.5" width, and tapered thickness from 0.375" to 0.125". Manufactured to inch system standards for compatibility with 5/8" screw sizes, it maintains material consistency through 18-8 Stainless Steel and Rockwell B45 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial components.