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, #10 x 2-1/2" $37.66 Flat Washer, 1/2", .078" Thick, OD 1-3/8" $74.51 Phillips Tapping Screw - Pan Head, #8 x 1-1/4" $27.71 Nylon Insert Locknut - Stainless 1/4-20 $27.84 Phillips Tapping Screw - Pan Head, #14 x 3/4" $49.38