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 Seachoice 01013 Lock Washer, 3/8" $58.45 Phillips Tapping Screws - Oval Head, #10 x 2-1/2" $29.85 Phillips Tapping Screw - Truss Head #10 x 3/4" $31.18 Blind Rivet, 1/8" x 1/4" $43.39 Seachoice 01531 Hex Nut, 3/8-16 $30.68