Online Parts Store › Phillips Machine Screw - Oval Head, 1/4"-20 x 1" Image 1 of 1 Phillips Machine Screw - Oval Head, 1/4"-20 x 1" $52.78 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #10 x 3/4" $32.06 Carriage Bolt, 1/2"-13 x 3" $92.78 Flat Washer, 3/4", .109" Thick, OD 1-7/8" $47.99 Stainless Fender Washer 3/8", .078" Thick, OD 1-1/2" $54.73 Phillips Tapping Screw - Pan Head, #14 x 2" $45.91