S-91133A196 2.062" ID Square Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with galvanized steel construction, extending service life in harsh industrial environments
• Exceptional load distribution from the 4" square design, preventing surface damage and maintaining joint integrity
• Precision fit for 2" screws with 2.062" inner diameter, ensuring secure fastening and reducing installation time
• Consistent mechanical performance with Rockwell B40 hardness, providing reliable strength under heavy loads
• Regulatory compliance assurance meeting RoHS 3 and REACH standards, enabling global industrial applications
• Dimensional stability with 0.220-0.280" thickness range, maintaining flatness and pressure distribution
• Heavy-duty construction designed for demanding applications where standard washers would fail

Professional Applications & Engineering Value

This galvanized steel square washer delivers critical engineering solutions for industrial applications requiring enhanced load distribution and corrosion resistance. The square configuration provides significantly larger surface contact area compared to round washers, effectively preventing embedment into soft materials and distributing clamping force across a wider area. This is particularly valuable in structural steel connections, heavy machinery assembly, and outdoor applications where environmental factors would compromise standard washers. The zinc coating creates a sacrificial barrier that actively protects against rust and corrosion, while the Rockwell B40 hardness ensures the washer maintains its shape under extreme pressure, preventing deformation that could lead to joint failure. Engineered specifically for 2" screw size compatibility, this washer solves common challenges in construction, manufacturing, and infrastructure projects where reliability and longevity are paramount.

Specification Summary & Compliance

This precision square washer features a 2.062" inner diameter with 4" width and thickness ranging 0.220-0.280", manufactured to inch system standards. The galvanized steel construction provides consistent performance with Rockwell B40 hardness rating. The product is fully RoHS 3 (2015/863/EU) compliant with exemption 6(a) for lead as an alloying element in steel and REACH (EC 1907/2006) compliant as of 01/17/2023, meeting the latest regulatory requirements for industrial components.