Online Parts Store › Phillips Tapping Screws - Flat Head, #8 x 1-1/2" Image 1 of 1 Phillips Tapping Screws - Flat Head, #8 x 1-1/2" $23.56 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #12 x 2-1/2" $41.63 Carriage Bolt, 1/2"-13 x 3" $92.78 Blind Rivet, 1/8" x 1/2" $71.23 Phillips Tapping Screws - Oval Head, #10 x 3/4" $23.24 Phillips Tapping Screws - Flat Head, #14 x 1" $45.79