Online Parts Store › Phillips Tapping Screws - Flat Head, #8 x 1-3/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #8 x 1-3/4" $16.75 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #8 x 1/2" $13.86 Phillips Tapping Screws - Oval Head, #12 x 2-1/2" $39.93 Phillips Tapping Screw - Pan Head, #8 x 1-1/4" $27.71 Carriage Bolt, 1/2"-13 x 5" $49.07 Phillips Tapping Screw - Pan Head, #10 x 5/8" $24.31