EXTSW 1/2-13 Tapped / Threaded ID x 1" OD x 5/8" Thick 304 Stainless Spacer 7/16" ID beveled stainless washer 316 Stainless has the ULTIMATE

316 Stainless has the ULTIMATE corrosion resistance

EXTSW 1/2” ID x 1 7/8” OD x 1/4” Thick 304 Stainless Washer

990") OD x 1/4" Thick 304 Stainless Washer

EXTSW 1/2” ID x ( 2" / 1

303 and 304 and takes more time to drill and machine than the other alloys

EXTSW 1/2-13 Tapped / Threaded ID x 1" OD x 5/8" Thick 304 Stainless Spacer 7/16" ID beveled stainless washer 316 Stainless has the ULTIMATEEXTSW 1 2 13 Tapped threaded ID x 1 OD x 5 8" thick 304 stainless spacer, boss Actual size 1 2 13 Tapped ID x . 990 OD x . 625 thick (+ . 003 on all dimensions) . 030 inch Radius OD slightly countersunk ID (no sharp edges) Made in USA. 304 Stainless has the very GOOD corrosion resistance.