Online Parts Store › Phillips Tapping Screws - Flat Head, #6 x 3/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #6 x 3/4" $10.33 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Square Tapping Screw - Flat Head,#10 x 1-1/2" $62.54 Phillips Tapping Screws - Flat Head, #6 x 1" $11.21 Flat Washer, 3/8", .062" Thick, OD 1" $40.34 Phillips Tapping Screw - Pan Head, #14 x 1-1/4" $33.19 Phillips Tapping Screws - Oval Head, #10 x 3/4" $23.24