Online Parts Store › Phillips Machine Screw - Pan Head. 1/4"-20 x 5" Image 1 of 1 Phillips Machine Screw - Pan Head. 1/4"-20 x 5" $32.06 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Cotter Pin 3/32" x 1" $46.14 Square Tapping Screw - Flat Head,#8 x 1-1/2" $31.67 Flat Washer, #4, .032" Thick, OD 5/16" $6.74 Nylon Insert Locknut - Stainless 3/4-10 $53.60 Lock Washer, M4 $10.20