S-99041A142 0.562" ID Square Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from zinc-plated steel construction, extending service life in demanding industrial environments
• Optimal load distribution with 2" square design, preventing surface damage and maintaining joint integrity
• Precise fit for 1/2" screws with 0.562" inner diameter, ensuring secure fastening and reducing installation errors
• Consistent performance maintained by Rockwell B40 hardness, providing reliable mechanical strength under pressure
• Regulatory compliance assurance with RoHS 3 and REACH standards, meeting global environmental and safety requirements
• Versatile thickness range (0.025-0.040") accommodates various assembly tolerances and compression needs
• Heavy-duty construction suitable for high-stress applications, minimizing fastener failure risks

Professional Applications & Engineering Value

Engineered for industrial durability, this zinc-plated steel square washer addresses critical challenges in heavy machinery, structural frameworks, and equipment assembly. The 2" width provides exceptional surface coverage, distributing clamp load effectively to prevent material deformation and bolt loosening under vibration. With precise 0.562" ID matching standard 1/2" screw sizes, it eliminates play and misalignment during installation. The Rockwell B40 hardness ensures consistent performance in high-pressure environments, while the zinc plating creates a sacrificial layer that actively resists corrosion in humid or chemically exposed settings. These industrial washers deliver reliable performance in construction, automotive, and manufacturing applications where fastener integrity directly impacts operational safety and maintenance intervals.

Specification Summary & Compliance

Manufactured to inch system specifications with dimensional accuracy, this square washer features precise inner diameter (0.562") and width (2") tolerances. The zinc-plated steel construction meets industry standards for corrosion protection and mechanical performance. Compliance includes RoHS 3 (2015/863/EU) for hazardous substance restriction and REACH (EC 1907/2006) for chemical safety, ensuring environmental responsibility and regulatory acceptance in global markets.