Online Parts Store › Phillips Tapping Screws - Flat Head, #10 x 3/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #10 x 3/4" $20.28 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Countersunk Finishing Washer, #1/4 $21.92 Phillips Tapping Screw - Truss Head #8 x 1/2" $18.52 Tee Nut - Stainless 5/16"-18 $26.64 Phillips Tapping Screw - Pan Head, #8 x 1-1/2" $25.70 Stainless External Tooth Lock Washer 1/4" $19.78