Online Parts Store › Phillips Machine Screw - Oval Head, 10-24 x 2-1/2" Image 1 of 1 Phillips Machine Screw - Oval Head, 10-24 x 2-1/2" $34.01 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Cotter Pin 1/8" x 1" $63.67 Phillips Tapping Screws - Flat Head, #14 x 2-1/2" $57.69 Tee Nut - Stainless 10-24 $37.98 Nylon Insert Locknut - Stainless 7/16-14 $21.10 Socket Set Screw 1/4"-20 x 1/4" $26.96