Online Parts Store › Phillips Machine Screw - Pan Head. 1/4"-20 x 1-1/2" Image 1 of 1 Phillips Machine Screw - Pan Head. 1/4"-20 x 1-1/2" $38.23 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Self Drilling Screw - Pan Head #10 x 1-1/4" $37.54 Flat Washer, 3/8", .062" Thick, OD 1" $38.36 Phillips Tapping Screw - Truss Head #10 x 1" $33.32 Phillips Tapping Screw - Pan Head, #14 x 1-1/4" $33.19 Phillips Tapping Screw - Pan Head, #12 x 1" $40.94