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 - Oval Head, #10 x 3/4" $23.24 Phillips Tapping Screws - Oval Head, #10 x 1-1/2" $36.59 Nylon Flat Washer #6, 0.32" Thick, OD 3/8" $17.45 Phillips Tapping Screws - Flat Head, #14 x 2-1/2" $57.69 Stainless Fender Washer #8, .050" Thick, OD 3/4" $21.67