S-90107A036 0.812" ID x 1.875" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel construction, ideal for harsh chemical and marine environments
• Precise dimensional fit with 0.812" ID and 1.875" OD, ensuring reliable performance with 3/4" screws
• Consistent load distribution and surface protection due to controlled 0.099-0.116" thickness
• Long-term environmental compliance with RoHS 3 and REACH standards, safe for regulated industries
• Excellent durability in corrosive settings, reducing replacement frequency and maintenance costs
• Broad industrial compatibility with inch-system fasteners, simplifying procurement and assembly

Professional Applications & Engineering Value

This 316 stainless steel flat washer delivers critical protection in demanding applications where corrosion and chemical exposure are primary concerns. Engineered with precise inch-system dimensions (0.812" ID x 1.875" OD), it provides a secure fit for 3/4" screw size assemblies, preventing loosening and surface damage under vibration or load. The high molybdenum content in 316 grade offers enhanced resistance to chlorides and acidic conditions, making it indispensable for marine equipment, chemical processing plants, and offshore structures. By distributing clamp load evenly and acting as a reliable barrier, this washer extends service life of connected components, reduces galvanic corrosion risks, and supports maintenance-free operation in aggressive environments.

Specification Summary & Compliance

This flat washer conforms to standard inch-system dimensional tolerances with internal diameter of 0.812", outer diameter of 1.875", and thickness range of 0.099-0.116". Manufactured from 316 stainless steel for optimal performance, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial and international supply chains.