Online Parts Store › Phillips Tapping Screws - Flat Head, #14 x 1-1/2" Image 1 of 1 Phillips Tapping Screws - Flat Head, #14 x 1-1/2" $28.97 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Truss Head #8 x 3/4" $17.19 Square Tapping Screw - Flat Head,#10 x 1-1/4" $48.20 Phillips Tapping Screws - Flat Head, #4 x 3/4" $13.73 Phillips Tapping Screw - Truss Head #8 x 1-1/2" $63.30 Flat Washer, 5/8", .078" Thick, OD 1-1/2" $22.42