Online Parts Store › Phillips Tapping Screws - Flat Head, #8 x 3" Image 1 of 1 Phillips Tapping Screws - Flat Head, #8 x 3" $36.09 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #14 x 3/4" $44.09 Flat Washer, 1/2", .078" Thick, OD 1-3/8" $74.51 Phillips Tapping Screw - Pan Head, #14 x 3/4" $49.38 Nylon Flat Washer #6, 0.32" Thick, OD 3/8" $17.45 Phillips Tapping Screw - Truss Head #8 x 1" $30.99