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, #10 $14.99 Phillips Wood Screw - Flat Head, #8 x 3/4" $43.08 Stainless Countersunk Finishing Washer, #5/16 $22.42 Square Tapping Screw - Flat Head,#10 x 1-1/2" $62.54 Stainless Fender Washer 5/16", .078" Thick, OD 1-1/2 $54.04