Online Parts Store › Phillips Machine Screw - Flat Head, 1/4"-20 x 2" Image 1 of 1 Phillips Machine Screw - Flat Head, 1/4"-20 x 2" $40.69 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Oval Head, #12 x 1" $45.16 Phillips Tapping Screws - Oval Head, #10 x 1" $27.33 Phillips Tapping Screw - Pan Head, #14 x 3/4" $49.38 Phillips Tapping Screws - Oval Head, #10 x 3/4" $23.24 Phillips Tapping Screw - Pan Head, #10 x 5/8" $24.31