Online Parts Store › Phillips Tapping Screws - Flat Head, #12 x 3" Image 1 of 1 Phillips Tapping Screws - Flat Head, #12 x 3" $42.89 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #4 x 1" $14.93 Stainless Cotter Pin 5/32" x 2" $84.08 Tee Nut - Stainless 5/16"-18 $26.64 Phillips Tapping Screws - Flat Head, #6 x 1" $11.21 Phillips Tapping Screw - Pan Head, #8 x 1" $21.73