Online Parts Store › Phillips Machine Screw - Oval Head, 1/4"-20 x 5" Image 1 of 1 Phillips Machine Screw - Oval Head, 1/4"-20 x 5" $34.64 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #12 x 1-1/4" $23.49 308 Piece Stainless Steel Fastener Display $6,664.43 Phillips Tapping Screws - Flat Head, #6 x 1-1/4" $15.93 Phillips Tapping Screws - Flat Head, #8 x 1" $18.01 Phillips Tapping Screw - Pan Head, #10 x 3/4" $32.06