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 Stainless Cotter Pin 1/16" x 1" $17.13 Nylon Flat Washer #10, 0.32" Thick, OD 7/16" $17.32 Stainless Countersunk Finishing Washer, #4 $13.29 Flat Washer, 5/16", .062" Thick, OD 7/8" $52.44 Phillips Tapping Screw - Pan Head, #10 x 1-1/2" $36.40