EXTSW 6.35 mm ID x 12.44 mm OD x 6.38 mm thick 316 Stainless Spacer

Actual size .250” ID x .490” OD x .250” thick

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

EXTSW 6 mm ID x 11 mm OD x 4 mm thick 316 Stainless washer

$3.70

EXTSW BEVELED 6.25 mm ID x .900” OD x .150/.100” Thick 316 Stainless washer, Fits #760-1003 ARP Bolts

$5.45

EXTSW 6 mm ID x 18.8 mm OD x 17.47 mm thick 316 Stainless Spacers

$8.80