Online Parts Store › Phillips Machine Screw - Oval Head, 1/4"-20 x 3" Image 1 of 1 Phillips Machine Screw - Oval Head, 1/4"-20 x 3" $26.70 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #10 x 1" $29.03 Phillips Tapping Screw - Truss Head #10 x 3/4" $31.18 Phillips Wood Screw - Flat Head, #8 x 1-1/2" $81.56 Phillips Tapping Screws - Flat Head, #6 x 1/2" $9.26 Phillips Tapping Screws - Oval Head, #10 x 2-1/2" $29.85