EXTSW 1/2" ID x 1.490" OD x 2" Long 304 Stainless Spacer 9/16" ID stainless washer 490") OD x 3/8" Thick

490") OD x 3/8" Thick 316 SS Countersunk Washer  for 1/2" Flathead

783" ID x 1 3/4” OD x 1/4” Thick 316 Stainless Washer

EXTSW 5/16” ID x 1” x 13/16” Long 316 Alloy Stainless Spacer

particularly higher resistance to pitting and crevice corrosion in chloride environments

030 inch Radius OD / slightly countersunk ID (no sharp edges)

EXTSW 1/2" ID x 1.490" OD x 2" Long 304 Stainless Spacer 9/16" ID stainless washer 490") OD x 3/8" ThickEXTSW 1 2 ID x 1 1 2 OD x 2" long 304 Stainless Spacer Actual size . 507 ID x 1. 490 OD x 2. 000 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.