Online Parts Store › Phillips Machine Screw - Pan Head. 1/4"-20 x 3/4" Image 1 of 1 Phillips Machine Screw - Pan Head. 1/4"-20 x 3/4" $59.20 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Nylon Flat Washer 3/8", 0.62" Thick, OD 1" $57.19 Phillips Tapping Screw - Pan Head, #12 x 3/4" $37.60 Flat Washer, 1/4", .050" Thick, OD 1/2" (A/N Style) $11.46 Flat Washer, 3/8", .062" Thick, OD 1" $40.34 Seachoice 01006 Lock Washer, #8 $15.43