Online Parts Store › Phillips Tapping Screws - Oval Head, #10 x 1-3/4" Image 1 of 1 Phillips Tapping Screws - Oval Head, #10 x 1-3/4" $26.77 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #12 x 3" $42.89 Blind Rivet, 1/8" x 1/4" $43.39 Nylon Insert Locknut - Stainless 5/16-24 $46.35 Nylon Flat Washer 3/8", 0.62" Thick, OD 1" $57.19 Stainless External Tooth Lock Washer 5/16" $19.48