EXTSW 9/16" ID x 1.990" OD x 1/4" Thick 304 Stainless Washer

EXTSW 9/16" ID x 2" OD x 1/4" Thick 304 Stainless Washer 

Actual Size .574" ID x 1.990 OD x .250" Extra Thick

(+/- .003" on all dimensions) 

.030 inch Radius OD / slightly countersunk ID (no sharp edges)

Made in USA. 304 Stainless has very GOOD corrosion resistance.