Online Parts Store › Phillips Tapping Screws - Flat Head, #12 x 3/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #12 x 3/4" $28.22 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Lock Washer,1/2" $24.75 Flat Washer, 1/4", .050" Thick, OD 1/2" (A/N Style) $11.46 Stainless Fender Washer 5/16", .078" Thick, OD 1-1/2 $54.04 Phillips Tapping Screw - Pan Head, #12 x 1-1/4" $23.49 Phillips Tapping Screw - Pan Head, #12 x 2" $30.36