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 Flat Washer, 1/4", .050" Thick, OD 1/2" (A/N Style) $11.46 Nylon Flat Washer 3/8", 0.62" Thick, OD 1" $57.19 Stainless Cotter Pin 1/8" x 1" $63.67 Phillips Tapping Screws - Oval Head, #10 x 1-1/2" $36.59 Phillips Tapping Screw - Pan Head, #14 x 1" $55.11