Online Parts Store › Phillips Machine Screw - Oval Head, 1/4"-20 x 1-1/4" Image 1 of 1 Phillips Machine Screw - Oval Head, 1/4"-20 x 1-1/4" $28.09 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Nylon Flat Washer 3/8", 0.62" Thick, OD 1" $57.19 Stainless Cotter Pin 5/32" x 1-1/2" $64.12 Phillips Tapping Screws - Flat Head, #8 x 3/8" $11.90 Flat Washer, 5/16", .062" Thick, OD 7/8" $52.44 Stainless Cotter Pin 1/8" x 1-1/4" $65.75