Online Parts Store › Flat Washer, 1/4", .050" Thick, OD 1/2" (A/N Style) Image 1 of 1 Flat Washer, 1/4", .050" Thick, OD 1/2" (A/N Style) $11.46 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #14 x 1-3/4" $36.21 Blind Rivet, 1/8" x 1/4" $43.39 Phillips Tapping Screws - Flat Head, #8 x 1-1/4" $19.34 Seachoice 01533 Hex Nut, 1/2-13 $66.78 Phillips Tapping Screws - Oval Head, #12 x 2" $30.67