S-92916A461 1.562" ID x 3.5" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass construction, ideal for harsh industrial environments and moisture-prone applications
• Exceptional load distribution with a large 3.5" outer diameter, minimizing surface pressure and preventing material damage
• Precise fit and secure fastening with 1.562" inner diameter specifically engineered for 1 1/2" screw sizes
• Enhanced durability and deformation resistance due to Rockwell B60 hardness, maintaining performance under heavy loads
• Reliable thickness tolerance ranging from 0.120" to 0.187", ensuring consistent performance and compatibility
• Full regulatory compliance with RoHS 3 and REACH standards, guaranteeing safe use in global industrial markets
• Long-term cost efficiency through brass's natural anti-galling properties and extended service life

Professional Applications & Engineering Value

This heavy-duty brass flat washer delivers critical engineering solutions where corrosion resistance and reliable load distribution are paramount. The precision brass construction prevents galvanic corrosion when used with compatible metals, making it ideal for marine equipment, plumbing systems, and electrical enclosures exposed to moisture. With its large 3.5" OD and Rockwell B60 hardness, this washer effectively distributes clamping force across wider surfaces, preventing joint loosening in vibrating machinery and structural applications. The inch system dimensions and specific 1 1/2" screw compatibility ensure perfect fitment in North American industrial standards, while the thickness range of 0.120-0.187" accommodates varying compression requirements in heavy assembly operations.

Specification Summary & Compliance

This brass flat washer features inch system dimensions with 1.562" inner diameter, 3.5" outer diameter, and thickness ranging from 0.120" to 0.187" for precise fitment with 1 1/2" screw sizes. Manufactured to industrial standards with Rockwell B60 hardness for consistent performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in global industrial applications.