Online Parts Store › Phillips Machine Screw - Oval Head, 1/4"-20 x 2-1/2" Image 1 of 1 Phillips Machine Screw - Oval Head, 1/4"-20 x 2-1/2" $28.66 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Wood Screw - Flat Head, #14 x 3" $73.50 Phillips Tapping Screws - Oval Head, #10 x 3/4" $23.24 Blind Rivet, 1/8" x 1/2" $71.23 Phillips Tapping Screw - Pan Head, #12 x 1-1/4" $23.49 Stainless Cotter Pin 1/8" x 1-1/2" $55.55