Online Parts Store › Phillips Machine Screw - Pan Head. 12-24 x 3" Image 1 of 1 Phillips Machine Screw - Pan Head. 12-24 x 3" $42.89 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Nylon Insert Locknut - Stainless 7/16-14 $21.10 Stainless Fender Washer #6, .050" Thick, OD 3/4" $19.71 Phillips Tapping Screws - Flat Head, #6 x 3/4" $10.33 Flat Washer, 5/16", .062" Thick, OD 9/16" (A/N Style) $10.20 Square Tapping Screw - Oval Head #10 x 1-1/4" $57.05