Online Parts Store › Phillips Machine Screw - Pan Head. 1/4"-20 x 6" Image 1 of 1 Phillips Machine Screw - Pan Head. 1/4"-20 x 6" $31.90 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #4 x 1" $14.93 Phillips Tapping Screws - Oval Head, #10 x 5/8" $28.59 Stainless Countersunk Finishing Washer, #4 $13.29 Phillips Wood Screw - Flat Head, #8 x 1-1/2" $81.56 Phillips Tapping Screw - Pan Head, #8 x 3/4" $19.21