Online Parts Store › Phillips Tapping Screw - Pan Head, #6 x 5/8" Image 1 of 1 Phillips Tapping Screw - Pan Head, #6 x 5/8" $11.65 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Countersunk Finishing Washer, #6 $13.10 Seachoice 01009 Lock Washer, 1/4" $13.60 Stainless Cotter Pin 5/32" x 1-1/2" $64.12 Lock Washer, M4 $10.20 Phillips Tapping Screws - Flat Head, #14 x 1-1/4" $25.76