Online Parts Store › Phillips Tapping Screw - Pan Head, #6 x 1/2" Image 1 of 1 Phillips Tapping Screw - Pan Head, #6 x 1/2" $9.51 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Cotter Pin 1/16" x 1" $17.13 Nylon Flat Washer 3/8", 0.62" Thick, OD 1" $57.19 Phillips Tapping Screws - Flat Head, #12 x 3" $42.89 Stainless Countersunk Finishing Washer, #12 $18.89 Seachoice 01013 Lock Washer, 3/8" $58.45