S-92141A049 1.5" ID x 3.25" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Precise dimensional fit ensures secure placement for 1 3/8" screws, reducing installation errors and improving assembly efficiency.
• Enhanced load distribution from the 3.25" OD and 0.133-0.147" thickness, minimizing surface damage and extending equipment life.
• Full regulatory compliance with RoHS 3 and REACH standards, ensuring safe use in industrial and commercial applications worldwide.
• Durable and maintenance-free material properties reduce replacement frequency and lower total cost of ownership.
• Wide compatibility with inch-system fasteners, offering versatility across various machinery and structural projects.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as corrosion-induced failure and imprecise fastener fits. Its high-grade material provides excellent resistance to rust and chemicals, making it suitable for outdoor, marine, and chemical processing equipment where moisture exposure is frequent. The precise 1.5" ID and 3.25" OD dimensions ensure a snug fit for 1 3/8" screw applications, preventing loosening under vibration and distributing loads evenly to protect sensitive surfaces. By integrating this flat washer into assemblies, engineers achieve enhanced durability, reduced maintenance downtime, and compliance with international environmental standards like RoHS and REACH, supporting sustainable and reliable operations in industrial washers and heavy-duty frameworks.

Specification Summary & Compliance

This flat washer adheres to standard inch-system measurements with an inner diameter of 1.5", outer diameter of 3.25", and thickness ranging from 0.133" to 0.147", designed for use with 1 3/8" screws. It conforms to common industrial specifications for dimensional accuracy and is manufactured from 18-8 stainless steel for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for hazardous substance restrictions.