S-92141A044 1.812" ID x 3.5" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh or humid environments.
• Precise dimensional fit with a 1.812" ID designed for 1 3/4" screws, ensuring secure fastening and load distribution.
• Enhanced surface coverage from the large 3.5" OD, which helps protect materials and prevent embedding.
• Consistent thickness (0.133-0.147") provides reliable performance and uniform pressure distribution in assemblies.
• Full environmental compliance with RoHS 3 and REACH standards, meeting strict regulatory requirements for industrial use.
• Durable, long-lasting performance in demanding applications due to the material's inherent strength and finish.
• Broad compatibility with inch-system components, simplifying sourcing and replacement in existing setups.

Professional Applications & Engineering Value

This flat washer made from 18-8 stainless steel delivers critical engineering value by solving common industrial challenges such as corrosion-induced failure and inconsistent load bearing. Its robust inch system dimensions—1.812" ID and 3.5" OD—ensure a precise fit for 1 3/4" screw size fasteners, distributing clamp load effectively to prevent joint loosening or surface damage. The stainless steel material offers excellent resistance to rust and chemicals, making it suitable for outdoor, marine, chemical processing, and food industry applications where moisture and contaminants are concerns. By maintaining integrity under stress and environmental exposure, this washer extends equipment life and reduces maintenance needs, providing reliable performance in heavy-duty assemblies.

Specification Summary & Compliance

This flat washer adheres to standard inch dimensional tolerances, with an inner diameter of 1.812", outer diameter of 3.5", and thickness ranging from 0.133" to 0.147". It is manufactured from 18-8 stainless steel and is designed to fit screws sized 1 3/4". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets current environmental and safety standards for hazardous substances.