Online Parts Store › Phillips Tapping Screws - Flat Head, #10 x 1-1/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #10 x 1-1/4" $29.03 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #10 x 2-1/2" $37.66 Seachoice 01013 Lock Washer, 3/8" $58.45 Stainless Fender Washer #6, .050" Thick, OD 3/4" $19.71 Phillips Tapping Screw - Pan Head, #8 x 1" $21.73 Seachoice 18-8 Stainless Steel Wing Nuts, 5/16-18 Size, Pack of 50 $101.59