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 Stainless Fender Washer 1/4", .062" Thick1/4", OD1-1/4" $59.33 Phillips Tapping Screws - Flat Head, #14 x 3" $59.58 Nylon Insert Locknut - Stainless 3/4-10 $53.60 Lag Screw, 3/8 x 1-1/2" $63.91 Phillips Tapping Screw - Pan Head, #8 x 2" $19.02