Online Parts Store › Phillips Tapping Screws - Flat Head, #12 x 2-1/2" Image 1 of 1 Phillips Tapping Screws - Flat Head, #12 x 2-1/2" $41.63 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Cotter Pin 1/8" x 1-1/2" $55.55 Phillips Tapping Screw - Pan Head, #10 x 1-1/4" $32.56 Stainless Cotter Pin 5/32" x 2" $84.08 Phillips Tapping Screws - Oval Head, #10 x 2-1/2" $29.85 Flat Washer, #8, .032" Thick, OD 3/8" $5.42