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 Screws - Oval Head, #10 x 3" $32.37 Seachoice 18-8 Stainless Steel Wing Nuts, 1/4-20 Size, Pack of 100 $110.41 Seachoice 01009 Lock Washer, 1/4" $13.60 Phillips Tapping Screws - Flat Head, #14 x 1" $45.79 Stainless Cotter Pin 1/16" x 1/2" $9.76