EXTSW 5/16-18 tapped / threaded ID x 3/4" OD x 1/4" Thick 304 SS Boss 5/8" ID 316 stainless washer The molybdenum addition ensures more

The molybdenum addition ensures more resistance to pitting and crevice corrosion in chloride-containing media

EXTSW 3/4 /

EXTSW 5/16” ID x 1” OD x 2" thick 304 Stainless Spacer

EXTSW 5/8” ID x 1 3/4” OD x 3/16” Thick 316 Stainless Washer

EXTSW 5/16-18 tapped / threaded ID x 3/4" OD x 1/4" Thick 304 SS Boss 5/8" ID 316 stainless washer The molybdenum addition ensures moreEXTSW 5 16 18 Tapped threaded ID x 3 4 OD x 1 4" thick stainless washer boss Actual size 5 16 18 Tapped ID x . 740 OD x . 250 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.