S-92844A167 1.188" ID x 2" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel construction, ideal for harsh industrial and marine environments
• Precise dimensional fit with 1.188" ID and 2" OD, ensuring reliable performance for 1 1/8" screw applications
• Enhanced load distribution with a robust thickness range of 0.090-0.112", preventing surface damage and joint failure
• Guaranteed quality and interchangeability through compliance with the ASME B18.21.1 standard
• Environmental and safety compliance with RoHS 3 and REACH regulations, safe for restricted substance applications
• Long-term durability in demanding conditions, reducing replacement frequency and maintenance costs
• Broad industrial compatibility with inch system fasteners, simplifying procurement and assembly processes

Professional Applications & Engineering Value

This 316 stainless steel flat washer is engineered to address critical challenges in corrosive and high-stress environments. Its corrosion-resistant properties make it indispensable for marine equipment, chemical processing plants, and outdoor infrastructure, where exposure to moisture and chemicals is common. The precise 1.188" ID and 2" OD dimensions ensure a secure fit for 1 1/8" screw applications, preventing loosening under vibration and thermal cycling. Manufactured to ASME B18.21.1 standards, it provides consistent performance in heavy-duty assemblies, distributing loads effectively to protect surfaces and extend the service life of connected components. This reliability is crucial for industries requiring minimal downtime and long-term operational integrity.

Specification Summary & Compliance

This flat washer features an inner diameter of 1.188", outer diameter of 2", and thickness range of 0.090-0.112", designed for use with 1 1/8" screws in inch measurement systems. It conforms to the ASME B18.21.1 specification for dimensional accuracy and mechanical requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and health safety standards for industrial use.