Online Parts Store › Phillips Machine Screw - Flat Head, 1/4"-20 x 1-1/4" Image 1 of 1 Phillips Machine Screw - Flat Head, 1/4"-20 x 1-1/4" $30.80 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #14 x 2" $41.13 Flat Washer, #10, .050" Thick, OD 7/16 $13.35 Stainless Cotter Pin 1/8" x 1-1/4" $65.75 Blind Rivet, 1/8" x 1/4" $43.39 Phillips Tapping Screws - Oval Head, #12 x 2-1/2" $39.93