Online Parts Store › Phillips Tapping Screws - Flat Head, #10 x 1-3/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #10 x 1-3/4" $18.83 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Flat Washer, #10, .050" Thick, OD 7/16 $13.35 Phillips Tapping Screw - Pan Head, #10 x 2" $24.88 Phillips Tapping Screws - Oval Head, #12 x 1-1/4" $22.30 Flat Washer, #6, .032" Thick, OD 3/8" $8.19 Lock Washer,1/2" $24.75