EXTSW 1/2" ID x 1 1/2” (1.490") OD x 1/4" Thick 304 A2 Stainless Washer

EXTSW 1/2” ID x 1 1/2” OD x 1/4” Thick 304 alloy Stainless Washer
Actual size .507" ID x 1.490” OD x .250" 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.