(9 pc) EXTSW .997" ID x ( 1 1/2” / 1.490") OD x 1/2" thick 304 Stainless Spacers

(9 pc) EXTSW .997” ID x 1 1/2” OD x 1/2” Thick 304 alloy Stainless Spacers Actual size .997" ID x 1.490" OD x .500" thick  (+/-.002 on ID) (+/- .003 on all dimensions).030 inch Radius OD / Countersunk ID (no sharp edges)Made in USA on a CNC latheIt is a beautiful fit for your (1” Stainless shafts .997 and below), All-thread, fully threaded bolts. (These are a very tight fit on a .997" diameter shaft) If want an easier fit use our 1.008" ID shaft spacers (Not for bolts with shanks)Just contact me if you need a custom size washer. "18-8" is not an specific alloy "Stainless steel" is not a specific alloy WE TELL YOU THE ALLOY OF STAINLESS "18-8" is not the same as 304 Alloy. "18-8" is a general classification of the 300 series Stainless steel, which includes 302, 302HQ, 303, 304, 305, 384, XM7 . 304 Stainless Alloy is more expensive and is harder to machine than 303.  304 has better corrosion resistance than 303. 304 is weldable, 303 is not. The term "18-8" has APPROXIMATELY (not exactly)