Online Parts Store › Phillips Machine Screw - Pan Head. 1/4"-20 x 1-3/4" Image 1 of 1 Phillips Machine Screw - Pan Head. 1/4"-20 x 1-3/4" $39.74 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 Flat Washer, 3/8", .062" Thick, OD 1" $38.36 Phillips Tapping Screws - Oval Head, #10 x 1" $27.33 Phillips Tapping Screws - Oval Head, #10 x 3" $32.37 Stainless Countersunk Finishing Washer, #4 $13.29