Online Parts Store › Phillips Tapping Screws - Flat Head, #14 x 1-3/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #14 x 1-3/4" $36.21 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #8 x 5/8" $18.01 Lock Washer,1/2" $24.75 Seachoice Hex Nut, 5/16-24 $58.82 Square Tapping Screw - Flat Head,#10 x 1-1/2" $62.54 Nylon Insert Locknut - Stainless 7/16-14 $21.10