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 Stainless Cotter Pin 1/8" x 1-1/2" $55.55 Stainless Cotter Pin $147.38 Phillips Tapping Screws - Oval Head, #10 x 3" $32.37 Flat Washer, 5/16", .062" Thick, OD 7/8" $52.44 Stainless Cotter Pin 5/32" x 1" $51.08