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 Flat Washer, 5/16", .062" Thick, OD 7/8" $52.44 Phillips Tapping Screw - Truss Head #8 x 1-1/4" $39.30 Phillips Tapping Screw - Pan Head, #10 x 1-1/4" $32.56 Flat Washer, 1/2", .078" Thick, OD 1-3/8" $74.51 Phillips Tapping Screw - Truss Head #8 x 3/4" $17.19