Online Parts Store › Phillips Tapping Screws - Oval Head, #10 x 2-1/2" Image 1 of 1 Phillips Tapping Screws - Oval Head, #10 x 2-1/2" $29.85 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #8 x 1-1/4" $19.34 Phillips Tapping Screws - Oval Head, #12 x 2-1/2" $39.93 Phillips Tapping Screw - Pan Head, #10 x 5/8" $24.31 Phillips Tapping Screw - Truss Head #10 x 1" $33.32 Stainless Cotter Pin 3/32" x 1-1/4" $54.48