Online Parts Store › Phillips Machine Screw - Flat Head, 10-24 x 1-1/4" Image 1 of 1 Phillips Machine Screw - Flat Head, 10-24 x 1-1/4" $37.54 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Square Tapping Screw - Flat Head,#10 x 1-1/2" $62.54 Stainless Fender Washer #6, .050" Thick, OD 3/4" $19.71 Phillips Tapping Screws - Flat Head, #6 x 1-1/4" $15.93 Nylon Flat Washer #6, 0.32" Thick, OD 3/8" $17.45 Square Tapping Screw - Oval Head #8 x 1-1/2" $54.12