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 1/16" x 3/4" $17.76 Stainless Fender Washer 1/4", .062" Thick ,OD 1" $39.24 Stainless Cotter Pin 1/8" x 1" $63.67 308 Piece Stainless Steel Fastener Display $6,664.43 Square Tapping Screw - Flat Head,#8 x 1-1/4" $28.68