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 Seachoice 01009 Lock Washer, 1/4" $13.60 Stainless Cotter Pin 3/32" x 1-1/4" $54.48 Carriage Bolt, 1/2"-13 x 3" $92.78 Nylon Insert Locknut - Stainless 12-24 $75.96 Phillips Tapping Screws - Oval Head, #12 x 1-1/2" $30.55