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 Screws - Flat Head, #8 x 1" $18.01 Stainless Cotter Pin 1/8" x 2" $18.81 Phillips Tapping Screw - Truss Head #10 x 1-1/4" $50.76 Lock Washer, 7/16" $32.06 Lock Washer, M4 $10.20