Precision-Made in USA: Our EXTSW washers are manufactured in the USA using state-of-the-art CNC lathe technology, ensuring top-notch quality and precision.

Exact Dimensions: Actual size is .632" ID x .990" OD x .188" thick, with a tolerance of +/- .003 on all dimensions, providing a perfect fit for your 5/8” stainless bolts.

Corrosion Resistance: Made from 316 Stainless Alloy, these washers offer ultimate corrosion resistance, making them ideal for applications where durability and longevity are crucial.

Customizable Options: If you require a custom size washer, just contact us. We're here to meet your specific needs.

Superior Grade Material: Grade 316 is the standard molybdenum-bearing grade, known for its enhanced performance over other alloys like 18-8, 303, and 304. The molybdenum content in 316 provides better overall properties.