Online Parts Store › Phillips Tapping Screws - Oval Head, #12 x 3/4" Image 1 of 1 Phillips Tapping Screws - Oval Head, #12 x 3/4" $33.07 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #12 x 2" $30.36 Flat Washer, 5/16", .062" Thick, OD 7/8" $21.67 Phillips Tapping Screw - Truss Head #10 x 3/4" $31.18 Nylon Insert Locknut - Stainless 3/8-16 $28.40 Tee Nut - Stainless 10-24 $37.98