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 Stainless External Tooth Lock Washer 5/16" $19.48 Phillips Tapping Screws - Flat Head, #4 x 1" $14.93 Phillips Self Drilling Screw - Pan Head #10 x 3/4" $36.40 Phillips Tapping Screws - Oval Head, #12 x 1-1/4" $22.30 Stainless Countersunk Finishing Washer, #12 $18.89