Online Parts Store › Stainless Countersunk Finishing Washer, #8 Image 1 of 1 Stainless Countersunk Finishing Washer, #8 $14.36 316 Stainless Steel. Add To Cart Added! 316 Stainless Steel. You Might Also Like Phillips Tapping Screw - Truss Head #8 x 1" $30.99 Phillips Tapping Screw - Pan Head, #10 x 2" $24.88 Carriage Bolt, 1/2"-13 x 4" $109.86 Flat Washer, 1/4", .050" Thick, OD 11/16" $17.26 Phillips Tapping Screws - Flat Head, #8 x 3/4" $12.91