Precision-Made Washers: Our EXTSW washers are meticulously crafted with a 5/8” inner diameter, 1” outer diameter, and a thickness of 1/4”.

Exact Dimensions: Actual size is .632” ID x .990” OD x .250” thick, with a tolerance of +/- .003 on all dimensions to ensure a perfect fit.

Made in the USA: Proudly manufactured in the United States using state-of-the-art CNC lathe technology for unparalleled quality.

Ideal for Stainless Bolts: These washers are an exquisite match for your 5/8” stainless steel bolts, providing a secure and aesthetically pleasing connection.

Customization Available: If you require a specific size not listed, please reach out to us for custom-sized washers tailored to your needs.

Corrosion-Resistant Material: Made from 316 stainless alloy, known for its superior weldability and ultimate corrosion resistance compared to other alloys like 18-8, 303, and 304.

The Best in Class: Grade 316 is the standard molybdenum-bearing grade, which enhances its performance and makes it the best choice for demanding applications.