Online Parts Store › Phillips Tapping Screws - Flat Head, #10 x 1" Image 1 of 1 Phillips Tapping Screws - Flat Head, #10 x 1" $21.54 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Cotter Pin 1/8" x 1" $63.67 Phillips Tapping Screws - Flat Head, #14 x 2" $41.13 Stainless Countersunk Finishing Washer, #5/16 $22.42 Stainless External Tooth Lock Washer 5/16" $19.48 Seachoice 18-8 Stainless Steel Wing Nuts, 5/16-18 Size, Pack of 50 $101.59