Online Parts Store › Phillips Tapping Screws - Oval Head, #10 x 5/8" Image 1 of 1 Phillips Tapping Screws - Oval Head, #10 x 5/8" $28.59 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Flat Washer, 5/16", .062" Thick, OD 7/8" $52.44 Phillips Tapping Screws - Oval Head, #10 x 2" $27.33 Blind Rivet, 1/8" x 3/8" $61.05 Flat Washer, #6, .032" Thick, OD 3/8" $8.19 Flat Washer, 1/2", .078" Thick, OD 1-3/8" $74.51