Online Parts Store › Flat Washer, #10, .050" Thick, OD 7/16 Image 1 of 1 Flat Washer, #10, .050" Thick, OD 7/16 $13.35 316 Stainless Steel. Add To Cart Added! 316 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #10 x 2" $24.88 Phillips Tapping Screws - Flat Head, #14 x 1" $45.79 Phillips Tapping Screws - Flat Head, #8 x 5/8" $12.41 Stainless Fender Washer 5/8", .109" Thick, OD 2" $37.03 Phillips Tapping Screws - Flat Head, #6 x 1-1/4" $15.93