Online Parts Store › Phillips Tapping Screws - Flat Head, #14 x 2-1/2" Image 1 of 1 Phillips Tapping Screws - Flat Head, #14 x 2-1/2" $57.69 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Truss Head #8 x 1" $30.99 Phillips Tapping Screw - Pan Head, #10 x 5/8" $24.31 Lag Screw, 3/8 x 3" $41.46 Flat Washer, 3/4", .109" Thick, OD 1-7/8" $47.99 Nylon Insert Locknut - Stainless 3/4-10 $53.60