Online Parts Store › Phillips Machine Screw - Flat Head, 10-24 x 1-1/2" Image 1 of 1 Phillips Machine Screw - Flat Head, 10-24 x 1-1/2" $41.76 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Cotter Pin 5/32" x 2" $84.08 Stainless Fender Washer #8, .050" Thick, OD 3/4" $21.67 Phillips Tapping Screws - Oval Head, #10 x 2-1/2" $29.85 Phillips Tapping Screws - Flat Head, #6 x 5/8" $9.57 Stainless Countersunk Finishing Washer, #6 $13.10