Online Parts Store › Phillips Machine Screw - Pan Head. 10-24 x 2-1/2" Image 1 of 1 Phillips Machine Screw - Pan Head. 10-24 x 2-1/2" $26.45 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #8 x 2" $19.02 Flat Washer, 5/16", .062" Thick, OD 9/16" (A/N Style) $10.20 Flat Washer, #12, .050" Thick, OD 1/2" $15.75 Nylon Insert Locknut - Stainless 10-32 $25.51 Square Tapping Screw - Flat Head,#10 x 1-1/2" $62.54