High-Quality Construction: Our EXTSW 5/8” ID x 1” OD x 1/8” Thick 316 Alloy Stainless Washers are precision-made in the USA on a CNC lathe, ensuring a perfect fit and finish for your projects.

Exact Dimensions: Actual size is .632 ID x .990” OD x .125 thick (±.003 on all dimensions), providing a snug fit for your 5/8” stainless bolts without any hassle.

Safety Features: The washers feature a .030 inch Radius OD and countersunk ID, eliminating sharp edges and ensuring safety during installation.

Corrosion Resistance: Made from 316 Grade Alloy Stainless, these washers contain a higher percentage of nickel than 304SS, offering superior corrosion resistance in aggressive environments.

Customization Available: If you need a custom size washer, just contact us. We are here to meet your specific requirements.