Online Parts Store › Phillips Tapping Screws - Flat Head, #12 x 1" Image 1 of 1 Phillips Tapping Screws - Flat Head, #12 x 1" $38.48 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Lag Screw, 3/8 x 1-1/2" $63.91 Phillips Tapping Screw - Pan Head, #10 x 5/8" $24.31 Phillips Tapping Screws - Flat Head, #14 x 1" $45.79 Stainless Countersunk Finishing Washer, #10 $14.99 Seachoice 18-8 Stainless Steel Wing Nuts, 5/16-18 Size, Pack of 50 $101.59