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 Stainless Cotter Pin $147.38 Stainless Cotter Pin 3/32" x 3/4" $22.42 Phillips Tapping Screw - Truss Head #8 x 1-1/4" $39.30 Phillips Wood Screw - Flat Head, #8 x 1-1/2" $81.56 Phillips Wood Screw - Flat Head, #10 x 2" $44.47