Online Parts Store › Phillips Machine Screw - Pan Head. 1/4"-20 x 1" Image 1 of 1 Phillips Machine Screw - Pan Head. 1/4"-20 x 1" $61.53 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #14 x 2" $41.13 Phillips Tapping Screw - Pan Head, #8 x 1-1/4" $27.71 Stainless Cotter Pin $169.61 Phillips Tapping Screw - Pan Head, #10 x 3" $37.54 Stainless Fender Washer #10, .050" Thick, OD 3/4" $18.58