Online Parts Store › Phillips Machine Screw - Flat Head, 8-32 x 3/4" Image 1 of 1 Phillips Machine Screw - Flat Head, 8-32 x 3/4" $17.63 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Flat Washer, #10, .050" Thick, OD 7/16 $13.35 Phillips Tapping Screw - Pan Head, #10 x 5/8" $24.31 Phillips Tapping Screws - Flat Head, #8 x 3/4" $12.91 Square Tapping Screw - Flat Head,#8 x 1-1/4" $28.68 Phillips Tapping Screws - Oval Head, #10 x 3/4" $23.24