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 Phillips Tapping Screw - Pan Head, #8 x 1-1/2" $25.70 Phillips Tapping Screw - Pan Head, #10 x 1/2" $21.73 Flat Washer, #4, .032" Thick, OD 5/16" $6.74 Stainless Countersunk Finishing Washer, #1/4 $21.92 Lag Screw, 3/8 x 3" $41.46