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" $11.21 Seachoice 01007 Lock Washer, #10 $10.77 Flat Washer, 5/16", .062" Thick, OD 9/16" (A/N Style) $10.20 Stainless Countersunk Finishing Washer, #8 $14.36 Nylon Flat Washer #10, 0.32" Thick, OD 7/16" $17.32