Online Parts Store › Phillips Tapping Screws - Oval Head, #10 x 3" Image 1 of 1 Phillips Tapping Screws - Oval Head, #10 x 3" $32.37 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Nylon Insert Locknut - Stainless 5/16-18 $18.01 Phillips Tapping Screw - Pan Head, #8 x 1" $21.73 Square Tapping Screw - Flat Head,#10 x 1-1/4" $48.20 Stainless Fender Washer #8, .050" Thick, OD 3/4" $21.67 Phillips Tapping Screws - Flat Head, #14 x 2" $41.13