Online Parts Store › Phillips Tapping Screws - Flat Head, #12 x 1-1/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #12 x 1-1/4" $19.40 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Nylon Insert Locknut - Stainless 7/16-14 $21.10 Phillips Tapping Screw - Pan Head, #12 x 1-1/4" $23.49 Seachoice 18-8 Stainless Steel Wing Nuts, 5/16-18 Size, Pack of 50 $101.59 Phillips Tapping Screws - Flat Head, #14 x 2" $41.13 Phillips Tapping Screw - Pan Head, #12 x 1-1/2" $30.92