Online Parts Store › Phillips Machine Screw - Flat Head, 10-24 x 3/4" Image 1 of 1 Phillips Machine Screw - Flat Head, 10-24 x 3/4" $21.04 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #10 x 1" $29.03 Lock Washer, M5 $10.83 Square Tapping Screw - Flat Head,#10 x 1-1/4" $48.20 Flat Washer, 1/4", .050" Thick, OD 11/16" $17.26 Phillips Tapping Screw - Truss Head #10 x 1-1/4" $50.76