Online Parts Store › Phillips Tapping Screw - Pan Head, #10 x 1/2" Image 1 of 1 Phillips Tapping Screw - Pan Head, #10 x 1/2" $21.73 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #6 x 1/2" $9.26 Nylon Flat Washer #10, 0.32" Thick, OD 7/16" $17.32 Phillips Tapping Screw - Pan Head, #10 x 1" $29.03 Seachoice 18-8 Stainless Steel Wing Nuts, 1/4-20 Size, Pack of 100 $110.41 Stainless Cotter Pin 5/32" x 1" $51.08