EXTSW 5/8” ID x ( 7/8" / .865") OD x 1/4” Thick 316 Stainless Washer
Actual size .632" ID x .865” OD x .250" thick
(+/- .003" on all dimensions)
.030 inch Radius OD / slightly countersunk ID (no sharp edges)
Made in USA. 316 Stainless has the ULTIMATE corrosion resistance.