Online Parts Store › Phillips Tapping Screw - Pan Head, #12 x 3/4" Image 1 of 1 Phillips Tapping Screw - Pan Head, #12 x 3/4" $37.60 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Nylon Insert Locknut - Stainless 7/16-14 $21.10 Nylon Flat Washer #6, 0.32" Thick, OD 3/8" $17.45 Phillips Tapping Screws - Flat Head, #8 x 1-1/4" $19.34 Phillips Tapping Screws - Flat Head, #8 x 1/2" $12.41 Nylon Insert Locknut - Stainless 3/8-16 $28.40