Online Parts Store › Phillips Tapping Screws - Flat Head, #12 x 1-3/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #12 x 1-3/4" $31.87 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Oval Head, #12 x 2-1/2" $39.93 Phillips Tapping Screws - Oval Head, #10 x 1-3/4" $26.77 Phillips Tapping Screws - Oval Head, #10 x 1" $27.33 Flat Washer, #6, .032" Thick, OD 3/8" $8.19 Stainless Fender Washer #10, .050" Thick, OD 3/4" $18.58